253890000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 600

約数和(自身を含む): 1128038912

約数和(自身を除く): 874148912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 62, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 93, 100, 104, 105, 112, 117, 120, 124, 125, 126, 130, 140, 144, 150, 155, 156, 168, 175, 180, 182, 186, 195, 200, 208, 210, 217, 225, 234, 240, 248, 250, 252, 260, 273, 279, 280, 300, 310, 312, 315, 325, 336, 350, 360, 364, 372, 375, 390, 400, 403, 420, 434, 450, 455, 465, 468, 496, 500, 504, 520, 525, 546, 558, 560, 585, 600, 620, 624, 625, 630, 650, 651, 700, 720, 728, 744, 750, 775, 780, 806, 819, 840, 868, 875, 900, 910, 930, 936, 975, 1000, 1008, 1040, 1050, 1085, 1092, 1116, 1125, 1170, 1200, 1209, 1240, 1250, 1260, 1300, 1302, 1365, 1395, 1400, 1456, 1488, 1500, 1550, 1560, 1575, 1612, 1625, 1638, 1680, 1736, 1750, 1800, 1820, 1860, 1872, 1875, 1950, 1953, 2000, 2015, 2100, 2170, 2184, 2232, 2250, 2275, 2325, 2340, 2418, 2480, 2500, 2520, 2600, 2604, 2625, 2730, 2790, 2800, 2821, 2925, 3000, 3100, 3120, 3150, 3224, 3250, 3255, 3276, 3472, 3500, 3600, 3627, 3640, 3720, 3750, 3875, 3900, 3906, 4030, 4095, 4200, 4340, 4368, 4375, 4464, 4500, 4550, 4650, 4680, 4836, 4875, 5000, 5040, 5200, 5208, 5250, 5425, 5460, 5580, 5625, 5642, 5850, 6000, 6045, 6200, 6300, 6448, 6500, 6510, 6552, 6825, 6975, 7000, 7254, 7280, 7440, 7500, 7750, 7800, 7812, 7875, 8060, 8125, 8190, 8400, 8463, 8680, 8750, 9000, 9100, 9300, 9360, 9672, 9750, 9765, 10000, 10075, 10416, 10500, 10850, 10920, 11160, 11250, 11284, 11375, 11625, 11700, 12090, 12400, 12600, 13000, 13020, 13104, 13125, 13650, 13950, 14000, 14105, 14508, 14625, 15000, 15500, 15600, 15624, 15750, 16120, 16250, 16275, 16380, 16926, 17360, 17500, 18000, 18135, 18200, 18600, 19344, 19375, 19500, 19530, 20150, 20475, 21000, 21700, 21840, 22320, 22500, 22568, 22750, 23250, 23400, 24180, 24375, 25200, 25389, 26000, 26040, 26250, 27125, 27300, 27900, 28210, 29016, 29250, 30000, 30225, 31000, 31248, 31500, 32240, 32500, 32550, 32760, 33852, 34125, 34875, 35000, 36270, 36400, 37200, 38750, 39000, 39060, 39375, 40300, 40950, 42000, 42315, 43400, 45000, 45136, 45500, 46500, 46800, 48360, 48750, 48825, 50375, 50778, 52080, 52500, 54250, 54600, 55800, 56420, 56875, 58032, 58125, 58500, 60450, 62000, 63000, 65000, 65100, 65520, 67704, 68250, 69750, 70000, 70525, 72540, 73125, 77500, 78000, 78120, 78750, 80600, 81375, 81900, 84630, 86800, 90000, 90675, 91000, 93000, 96720, 97500, 97650, 100750, 101556, 102375, 105000, 108500, 109200, 111600, 112840, 113750, 116250, 117000, 120900, 126000, 126945, 130000, 130200, 135408, 135625, 136500, 139500, 141050, 145080, 146250, 151125, 155000, 156240, 157500, 161200, 162750, 163800, 169260, 170625, 174375, 181350, 182000, 186000, 195000, 195300, 201500, 203112, 204750, 210000, 211575, 217000, 225680, 227500, 232500, 234000, 241800, 244125, 251875, 253890, 260400, 271250, 273000, 279000, 282100, 290160, 292500, 302250, 310000, 315000, 325500, 327600, 338520, 341250, 348750, 352625, 362700, 390000, 390600, 403000, 406224, 406875, 409500, 423150, 434000, 453375, 455000, 465000, 483600, 488250, 503750, 507780, 511875, 542500, 546000, 558000, 564200, 585000, 604500, 630000, 634725, 651000, 677040, 682500, 697500, 705250, 725400, 755625, 781200, 806000, 813750, 819000, 846300, 906750, 910000, 930000, 976500, 1007500, 1015560, 1023750, 1057875, 1085000, 1128400, 1170000, 1209000, 1220625, 1269450, 1302000, 1365000, 1395000, 1410500, 1450800, 1511250, 1627500, 1638000, 1692600, 1763125, 1813500, 1953000, 2015000, 2031120, 2047500, 2115750, 2170000, 2266875, 2418000, 2441250, 2538900, 2730000, 2790000, 2821000, 3022500, 3173625, 3255000, 3385200, 3526250, 3627000, 3906000, 4030000, 4095000, 4231500, 4533750, 4882500, 5077800, 5289375, 5642000, 6045000, 6347250, 6510000, 7052500, 7254000, 8190000, 8463000, 9067500, 9765000, 10155600, 10578750, 12090000, 12694500, 14105000, 15868125, 16926000, 18135000, 19530000, 21157500, 25389000, 28210000, 31736250, 36270000, 42315000, 50778000, 63472500, 84630000, 126945000, 253890000]

約数ペア:

[(1, 253890000), (2, 126945000), (3, 84630000), (4, 63472500), (5, 50778000), (6, 42315000), (7, 36270000), (8, 31736250), (9, 28210000), (10, 25389000), (12, 21157500), (13, 19530000), (14, 18135000), (15, 16926000), (16, 15868125), (18, 14105000), (20, 12694500), (21, 12090000), (24, 10578750), (25, 10155600), (26, 9765000), (28, 9067500), (30, 8463000), (31, 8190000), (35, 7254000), (36, 7052500), (39, 6510000), (40, 6347250), (42, 6045000), (45, 5642000), (48, 5289375), (50, 5077800), (52, 4882500), (56, 4533750), (60, 4231500), (62, 4095000), (63, 4030000), (65, 3906000), (70, 3627000), (72, 3526250), (75, 3385200), (78, 3255000), (80, 3173625), (84, 3022500), (90, 2821000), (91, 2790000), (93, 2730000), (100, 2538900), (104, 2441250), (105, 2418000), (112, 2266875), (117, 2170000), (120, 2115750), (124, 2047500), (125, 2031120), (126, 2015000), (130, 1953000), (140, 1813500), (144, 1763125), (150, 1692600), (155, 1638000), (156, 1627500), (168, 1511250), (175, 1450800), (180, 1410500), (182, 1395000), (186, 1365000), (195, 1302000), (200, 1269450), (208, 1220625), (210, 1209000), (217, 1170000), (225, 1128400), (234, 1085000), (240, 1057875), (248, 1023750), (250, 1015560), (252, 1007500), (260, 976500), (273, 930000), (279, 910000), (280, 906750), (300, 846300), (310, 819000), (312, 813750), (315, 806000), (325, 781200), (336, 755625), (350, 725400), (360, 705250), (364, 697500), (372, 682500), (375, 677040), (390, 651000), (400, 634725), (403, 630000), (420, 604500), (434, 585000), (450, 564200), (455, 558000), (465, 546000), (468, 542500), (496, 511875), (500, 507780), (504, 503750), (520, 488250), (525, 483600), (546, 465000), (558, 455000), (560, 453375), (585, 434000), (600, 423150), (620, 409500), (624, 406875), (625, 406224), (630, 403000), (650, 390600), (651, 390000), (700, 362700), (720, 352625), (728, 348750), (744, 341250), (750, 338520), (775, 327600), (780, 325500), (806, 315000), (819, 310000), (840, 302250), (868, 292500), (875, 290160), (900, 282100), (910, 279000), (930, 273000), (936, 271250), (975, 260400), (1000, 253890), (1008, 251875), (1040, 244125), (1050, 241800), (1085, 234000), (1092, 232500), (1116, 227500), (1125, 225680), (1170, 217000), (1200, 211575), (1209, 210000), (1240, 204750), (1250, 203112), (1260, 201500), (1300, 195300), (1302, 195000), (1365, 186000), (1395, 182000), (1400, 181350), (1456, 174375), (1488, 170625), (1500, 169260), (1550, 163800), (1560, 162750), (1575, 161200), (1612, 157500), (1625, 156240), (1638, 155000), (1680, 151125), (1736, 146250), (1750, 145080), (1800, 141050), (1820, 139500), (1860, 136500), (1872, 135625), (1875, 135408), (1950, 130200), (1953, 130000), (2000, 126945), (2015, 126000), (2100, 120900), (2170, 117000), (2184, 116250), (2232, 113750), (2250, 112840), (2275, 111600), (2325, 109200), (2340, 108500), (2418, 105000), (2480, 102375), (2500, 101556), (2520, 100750), (2600, 97650), (2604, 97500), (2625, 96720), (2730, 93000), (2790, 91000), (2800, 90675), (2821, 90000), (2925, 86800), (3000, 84630), (3100, 81900), (3120, 81375), (3150, 80600), (3224, 78750), (3250, 78120), (3255, 78000), (3276, 77500), (3472, 73125), (3500, 72540), (3600, 70525), (3627, 70000), (3640, 69750), (3720, 68250), (3750, 67704), (3875, 65520), (3900, 65100), (3906, 65000), (4030, 63000), (4095, 62000), (4200, 60450), (4340, 58500), (4368, 58125), (4375, 58032), (4464, 56875), (4500, 56420), (4550, 55800), (4650, 54600), (4680, 54250), (4836, 52500), (4875, 52080), (5000, 50778), (5040, 50375), (5200, 48825), (5208, 48750), (5250, 48360), (5425, 46800), (5460, 46500), (5580, 45500), (5625, 45136), (5642, 45000), (5850, 43400), (6000, 42315), (6045, 42000), (6200, 40950), (6300, 40300), (6448, 39375), (6500, 39060), (6510, 39000), (6552, 38750), (6825, 37200), (6975, 36400), (7000, 36270), (7254, 35000), (7280, 34875), (7440, 34125), (7500, 33852), (7750, 32760), (7800, 32550), (7812, 32500), (7875, 32240), (8060, 31500), (8125, 31248), (8190, 31000), (8400, 30225), (8463, 30000), (8680, 29250), (8750, 29016), (9000, 28210), (9100, 27900), (9300, 27300), (9360, 27125), (9672, 26250), (9750, 26040), (9765, 26000), (10000, 25389), (10075, 25200), (10416, 24375), (10500, 24180), (10850, 23400), (10920, 23250), (11160, 22750), (11250, 22568), (11284, 22500), (11375, 22320), (11625, 21840), (11700, 21700), (12090, 21000), (12400, 20475), (12600, 20150), (13000, 19530), (13020, 19500), (13104, 19375), (13125, 19344), (13650, 18600), (13950, 18200), (14000, 18135), (14105, 18000), (14508, 17500), (14625, 17360), (15000, 16926), (15500, 16380), (15600, 16275), (15624, 16250), (15750, 16120)]