257985000

素因数分解:

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

素因数の和:65

約数の個数: 600

約数和(自身を含む): 1131176970

約数和(自身を除く): 873191970

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 81, 84, 90, 91, 98, 100, 104, 105, 108, 117, 120, 125, 126, 130, 135, 140, 147, 150, 156, 162, 168, 175, 180, 182, 189, 195, 196, 200, 210, 216, 225, 234, 245, 250, 252, 260, 270, 273, 280, 294, 300, 312, 315, 324, 325, 350, 351, 360, 364, 375, 378, 390, 392, 405, 420, 441, 450, 455, 468, 490, 500, 504, 520, 525, 540, 546, 567, 585, 588, 600, 625, 630, 637, 648, 650, 675, 700, 702, 728, 735, 750, 756, 780, 810, 819, 840, 875, 882, 900, 910, 936, 945, 975, 980, 1000, 1050, 1053, 1080, 1092, 1125, 1134, 1170, 1176, 1225, 1250, 1260, 1274, 1300, 1323, 1350, 1365, 1400, 1404, 1470, 1500, 1512, 1560, 1575, 1620, 1625, 1638, 1750, 1755, 1764, 1800, 1820, 1875, 1890, 1911, 1950, 1960, 2025, 2100, 2106, 2184, 2205, 2250, 2268, 2275, 2340, 2450, 2457, 2500, 2520, 2548, 2600, 2625, 2646, 2700, 2730, 2808, 2835, 2925, 2940, 3000, 3150, 3185, 3240, 3250, 3276, 3375, 3500, 3510, 3528, 3640, 3675, 3750, 3780, 3822, 3900, 3969, 4050, 4095, 4200, 4212, 4375, 4410, 4500, 4536, 4550, 4680, 4725, 4875, 4900, 4914, 5000, 5096, 5250, 5265, 5292, 5400, 5460, 5625, 5670, 5733, 5850, 5880, 6125, 6300, 6370, 6500, 6552, 6615, 6750, 6825, 7000, 7020, 7350, 7371, 7500, 7560, 7644, 7800, 7875, 7938, 8100, 8125, 8190, 8424, 8750, 8775, 8820, 9000, 9100, 9450, 9555, 9750, 9800, 9828, 10125, 10500, 10530, 10584, 10920, 11025, 11250, 11340, 11375, 11466, 11700, 12250, 12285, 12600, 12740, 13000, 13125, 13230, 13500, 13650, 14040, 14175, 14625, 14700, 14742, 15000, 15288, 15750, 15876, 15925, 16200, 16250, 16380, 16875, 17199, 17500, 17550, 17640, 18200, 18375, 18900, 19110, 19500, 19656, 19845, 20250, 20475, 21000, 21060, 22050, 22500, 22680, 22750, 22932, 23400, 23625, 24375, 24500, 24570, 25480, 26250, 26325, 26460, 27000, 27300, 28350, 28665, 29250, 29400, 29484, 30625, 31500, 31752, 31850, 32500, 32760, 33075, 33750, 34125, 34398, 35000, 35100, 36750, 36855, 37800, 38220, 39000, 39375, 39690, 40500, 40950, 42120, 43875, 44100, 45000, 45500, 45864, 47250, 47775, 48750, 49000, 49140, 50625, 51597, 52500, 52650, 52920, 54600, 55125, 56700, 56875, 57330, 58500, 58968, 61250, 61425, 63000, 63700, 65000, 66150, 67500, 68250, 68796, 70200, 70875, 73125, 73500, 73710, 76440, 78750, 79380, 79625, 81000, 81900, 85995, 87750, 88200, 91000, 91875, 94500, 95550, 97500, 98280, 99225, 101250, 102375, 103194, 105000, 105300, 110250, 113400, 113750, 114660, 117000, 118125, 122500, 122850, 127400, 131625, 132300, 135000, 136500, 137592, 141750, 143325, 146250, 147000, 147420, 157500, 158760, 159250, 163800, 165375, 170625, 171990, 175500, 183750, 184275, 189000, 191100, 195000, 198450, 202500, 204750, 206388, 210600, 219375, 220500, 227500, 229320, 236250, 238875, 245000, 245700, 257985, 263250, 264600, 273000, 275625, 283500, 286650, 292500, 294840, 307125, 315000, 318500, 330750, 341250, 343980, 351000, 354375, 367500, 368550, 382200, 396900, 398125, 405000, 409500, 412776, 429975, 438750, 441000, 455000, 472500, 477750, 491400, 496125, 511875, 515970, 526500, 551250, 567000, 573300, 585000, 614250, 637000, 658125, 661500, 682500, 687960, 708750, 716625, 735000, 737100, 793800, 796250, 819000, 826875, 859950, 877500, 921375, 945000, 955500, 992250, 1023750, 1031940, 1053000, 1102500, 1146600, 1194375, 1228500, 1289925, 1316250, 1323000, 1365000, 1417500, 1433250, 1474200, 1535625, 1592500, 1653750, 1719900, 1755000, 1842750, 1911000, 1984500, 2047500, 2063880, 2149875, 2205000, 2388750, 2457000, 2480625, 2579850, 2632500, 2835000, 2866500, 3071250, 3185000, 3307500, 3439800, 3583125, 3685500, 3969000, 4095000, 4299750, 4606875, 4777500, 4961250, 5159700, 5265000, 5733000, 6142500, 6449625, 6615000, 7166250, 7371000, 8599500, 9213750, 9555000, 9922500, 10319400, 10749375, 12285000, 12899250, 14332500, 17199000, 18427500, 19845000, 21498750, 25798500, 28665000, 32248125, 36855000, 42997500, 51597000, 64496250, 85995000, 128992500, 257985000]

約数ペア:

[(1, 257985000), (2, 128992500), (3, 85995000), (4, 64496250), (5, 51597000), (6, 42997500), (7, 36855000), (8, 32248125), (9, 28665000), (10, 25798500), (12, 21498750), (13, 19845000), (14, 18427500), (15, 17199000), (18, 14332500), (20, 12899250), (21, 12285000), (24, 10749375), (25, 10319400), (26, 9922500), (27, 9555000), (28, 9213750), (30, 8599500), (35, 7371000), (36, 7166250), (39, 6615000), (40, 6449625), (42, 6142500), (45, 5733000), (49, 5265000), (50, 5159700), (52, 4961250), (54, 4777500), (56, 4606875), (60, 4299750), (63, 4095000), (65, 3969000), (70, 3685500), (72, 3583125), (75, 3439800), (78, 3307500), (81, 3185000), (84, 3071250), (90, 2866500), (91, 2835000), (98, 2632500), (100, 2579850), (104, 2480625), (105, 2457000), (108, 2388750), (117, 2205000), (120, 2149875), (125, 2063880), (126, 2047500), (130, 1984500), (135, 1911000), (140, 1842750), (147, 1755000), (150, 1719900), (156, 1653750), (162, 1592500), (168, 1535625), (175, 1474200), (180, 1433250), (182, 1417500), (189, 1365000), (195, 1323000), (196, 1316250), (200, 1289925), (210, 1228500), (216, 1194375), (225, 1146600), (234, 1102500), (245, 1053000), (250, 1031940), (252, 1023750), (260, 992250), (270, 955500), (273, 945000), (280, 921375), (294, 877500), (300, 859950), (312, 826875), (315, 819000), (324, 796250), (325, 793800), (350, 737100), (351, 735000), (360, 716625), (364, 708750), (375, 687960), (378, 682500), (390, 661500), (392, 658125), (405, 637000), (420, 614250), (441, 585000), (450, 573300), (455, 567000), (468, 551250), (490, 526500), (500, 515970), (504, 511875), (520, 496125), (525, 491400), (540, 477750), (546, 472500), (567, 455000), (585, 441000), (588, 438750), (600, 429975), (625, 412776), (630, 409500), (637, 405000), (648, 398125), (650, 396900), (675, 382200), (700, 368550), (702, 367500), (728, 354375), (735, 351000), (750, 343980), (756, 341250), (780, 330750), (810, 318500), (819, 315000), (840, 307125), (875, 294840), (882, 292500), (900, 286650), (910, 283500), (936, 275625), (945, 273000), (975, 264600), (980, 263250), (1000, 257985), (1050, 245700), (1053, 245000), (1080, 238875), (1092, 236250), (1125, 229320), (1134, 227500), (1170, 220500), (1176, 219375), (1225, 210600), (1250, 206388), (1260, 204750), (1274, 202500), (1300, 198450), (1323, 195000), (1350, 191100), (1365, 189000), (1400, 184275), (1404, 183750), (1470, 175500), (1500, 171990), (1512, 170625), (1560, 165375), (1575, 163800), (1620, 159250), (1625, 158760), (1638, 157500), (1750, 147420), (1755, 147000), (1764, 146250), (1800, 143325), (1820, 141750), (1875, 137592), (1890, 136500), (1911, 135000), (1950, 132300), (1960, 131625), (2025, 127400), (2100, 122850), (2106, 122500), (2184, 118125), (2205, 117000), (2250, 114660), (2268, 113750), (2275, 113400), (2340, 110250), (2450, 105300), (2457, 105000), (2500, 103194), (2520, 102375), (2548, 101250), (2600, 99225), (2625, 98280), (2646, 97500), (2700, 95550), (2730, 94500), (2808, 91875), (2835, 91000), (2925, 88200), (2940, 87750), (3000, 85995), (3150, 81900), (3185, 81000), (3240, 79625), (3250, 79380), (3276, 78750), (3375, 76440), (3500, 73710), (3510, 73500), (3528, 73125), (3640, 70875), (3675, 70200), (3750, 68796), (3780, 68250), (3822, 67500), (3900, 66150), (3969, 65000), (4050, 63700), (4095, 63000), (4200, 61425), (4212, 61250), (4375, 58968), (4410, 58500), (4500, 57330), (4536, 56875), (4550, 56700), (4680, 55125), (4725, 54600), (4875, 52920), (4900, 52650), (4914, 52500), (5000, 51597), (5096, 50625), (5250, 49140), (5265, 49000), (5292, 48750), (5400, 47775), (5460, 47250), (5625, 45864), (5670, 45500), (5733, 45000), (5850, 44100), (5880, 43875), (6125, 42120), (6300, 40950), (6370, 40500), (6500, 39690), (6552, 39375), (6615, 39000), (6750, 38220), (6825, 37800), (7000, 36855), (7020, 36750), (7350, 35100), (7371, 35000), (7500, 34398), (7560, 34125), (7644, 33750), (7800, 33075), (7875, 32760), (7938, 32500), (8100, 31850), (8125, 31752), (8190, 31500), (8424, 30625), (8750, 29484), (8775, 29400), (8820, 29250), (9000, 28665), (9100, 28350), (9450, 27300), (9555, 27000), (9750, 26460), (9800, 26325), (9828, 26250), (10125, 25480), (10500, 24570), (10530, 24500), (10584, 24375), (10920, 23625), (11025, 23400), (11250, 22932), (11340, 22750), (11375, 22680), (11466, 22500), (11700, 22050), (12250, 21060), (12285, 21000), (12600, 20475), (12740, 20250), (13000, 19845), (13125, 19656), (13230, 19500), (13500, 19110), (13650, 18900), (14040, 18375), (14175, 18200), (14625, 17640), (14700, 17550), (14742, 17500), (15000, 17199), (15288, 16875), (15750, 16380), (15876, 16250), (15925, 16200)]