1220625000

素因数分解:

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

素因数の和:85

約数の個数: 384

約数和(自身を含む): 4874987520

約数和(自身を除く): 3654362520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 120, 124, 125, 126, 140, 150, 155, 168, 175, 180, 186, 200, 210, 217, 225, 248, 250, 252, 279, 280, 300, 310, 315, 350, 360, 372, 375, 420, 434, 450, 465, 500, 504, 525, 558, 600, 620, 625, 630, 651, 700, 744, 750, 775, 840, 868, 875, 900, 930, 1000, 1050, 1085, 1116, 1125, 1240, 1250, 1260, 1302, 1395, 1400, 1500, 1550, 1575, 1736, 1750, 1800, 1860, 1875, 1953, 2100, 2170, 2232, 2250, 2325, 2500, 2520, 2604, 2625, 2790, 3000, 3100, 3125, 3150, 3255, 3500, 3720, 3750, 3875, 3906, 4200, 4340, 4375, 4500, 4650, 5000, 5208, 5250, 5425, 5580, 5625, 6200, 6250, 6300, 6510, 6975, 7000, 7500, 7750, 7812, 7875, 8680, 8750, 9000, 9300, 9375, 9765, 10500, 10850, 11160, 11250, 11625, 12500, 12600, 13020, 13125, 13950, 15000, 15500, 15624, 15625, 15750, 16275, 17500, 18600, 18750, 19375, 19530, 21000, 21700, 21875, 22500, 23250, 25000, 26040, 26250, 27125, 27900, 28125, 31000, 31250, 31500, 32550, 34875, 35000, 37500, 38750, 39060, 39375, 43400, 43750, 45000, 46500, 46875, 48825, 52500, 54250, 55800, 56250, 58125, 62500, 63000, 65100, 65625, 69750, 75000, 77500, 78120, 78125, 78750, 81375, 87500, 93000, 93750, 96875, 97650, 105000, 108500, 109375, 112500, 116250, 125000, 130200, 131250, 135625, 139500, 140625, 155000, 156250, 157500, 162750, 174375, 175000, 187500, 193750, 195300, 196875, 217000, 218750, 225000, 232500, 234375, 244125, 262500, 271250, 279000, 281250, 290625, 312500, 315000, 325500, 328125, 348750, 375000, 387500, 390600, 393750, 406875, 437500, 465000, 468750, 484375, 488250, 525000, 542500, 546875, 562500, 581250, 625000, 651000, 656250, 678125, 697500, 703125, 775000, 787500, 813750, 871875, 875000, 937500, 968750, 976500, 984375, 1085000, 1093750, 1125000, 1162500, 1220625, 1312500, 1356250, 1395000, 1406250, 1453125, 1575000, 1627500, 1640625, 1743750, 1875000, 1937500, 1953000, 1968750, 2034375, 2187500, 2325000, 2421875, 2441250, 2625000, 2712500, 2812500, 2906250, 3255000, 3281250, 3390625, 3487500, 3875000, 3937500, 4068750, 4359375, 4375000, 4843750, 4882500, 4921875, 5425000, 5625000, 5812500, 6103125, 6562500, 6781250, 6975000, 7265625, 7875000, 8137500, 8718750, 9687500, 9765000, 9843750, 10171875, 11625000, 12206250, 13125000, 13562500, 14531250, 16275000, 16953125, 17437500, 19375000, 19687500, 20343750, 21796875, 24412500, 27125000, 29062500, 30515625, 33906250, 34875000, 39375000, 40687500, 43593750, 48825000, 50859375, 58125000, 61031250, 67812500, 81375000, 87187500, 101718750, 122062500, 135625000, 152578125, 174375000, 203437500, 244125000, 305156250, 406875000, 610312500, 1220625000]

約数ペア:

[(1, 1220625000), (2, 610312500), (3, 406875000), (4, 305156250), (5, 244125000), (6, 203437500), (7, 174375000), (8, 152578125), (9, 135625000), (10, 122062500), (12, 101718750), (14, 87187500), (15, 81375000), (18, 67812500), (20, 61031250), (21, 58125000), (24, 50859375), (25, 48825000), (28, 43593750), (30, 40687500), (31, 39375000), (35, 34875000), (36, 33906250), (40, 30515625), (42, 29062500), (45, 27125000), (50, 24412500), (56, 21796875), (60, 20343750), (62, 19687500), (63, 19375000), (70, 17437500), (72, 16953125), (75, 16275000), (84, 14531250), (90, 13562500), (93, 13125000), (100, 12206250), (105, 11625000), (120, 10171875), (124, 9843750), (125, 9765000), (126, 9687500), (140, 8718750), (150, 8137500), (155, 7875000), (168, 7265625), (175, 6975000), (180, 6781250), (186, 6562500), (200, 6103125), (210, 5812500), (217, 5625000), (225, 5425000), (248, 4921875), (250, 4882500), (252, 4843750), (279, 4375000), (280, 4359375), (300, 4068750), (310, 3937500), (315, 3875000), (350, 3487500), (360, 3390625), (372, 3281250), (375, 3255000), (420, 2906250), (434, 2812500), (450, 2712500), (465, 2625000), (500, 2441250), (504, 2421875), (525, 2325000), (558, 2187500), (600, 2034375), (620, 1968750), (625, 1953000), (630, 1937500), (651, 1875000), (700, 1743750), (744, 1640625), (750, 1627500), (775, 1575000), (840, 1453125), (868, 1406250), (875, 1395000), (900, 1356250), (930, 1312500), (1000, 1220625), (1050, 1162500), (1085, 1125000), (1116, 1093750), (1125, 1085000), (1240, 984375), (1250, 976500), (1260, 968750), (1302, 937500), (1395, 875000), (1400, 871875), (1500, 813750), (1550, 787500), (1575, 775000), (1736, 703125), (1750, 697500), (1800, 678125), (1860, 656250), (1875, 651000), (1953, 625000), (2100, 581250), (2170, 562500), (2232, 546875), (2250, 542500), (2325, 525000), (2500, 488250), (2520, 484375), (2604, 468750), (2625, 465000), (2790, 437500), (3000, 406875), (3100, 393750), (3125, 390600), (3150, 387500), (3255, 375000), (3500, 348750), (3720, 328125), (3750, 325500), (3875, 315000), (3906, 312500), (4200, 290625), (4340, 281250), (4375, 279000), (4500, 271250), (4650, 262500), (5000, 244125), (5208, 234375), (5250, 232500), (5425, 225000), (5580, 218750), (5625, 217000), (6200, 196875), (6250, 195300), (6300, 193750), (6510, 187500), (6975, 175000), (7000, 174375), (7500, 162750), (7750, 157500), (7812, 156250), (7875, 155000), (8680, 140625), (8750, 139500), (9000, 135625), (9300, 131250), (9375, 130200), (9765, 125000), (10500, 116250), (10850, 112500), (11160, 109375), (11250, 108500), (11625, 105000), (12500, 97650), (12600, 96875), (13020, 93750), (13125, 93000), (13950, 87500), (15000, 81375), (15500, 78750), (15624, 78125), (15625, 78120), (15750, 77500), (16275, 75000), (17500, 69750), (18600, 65625), (18750, 65100), (19375, 63000), (19530, 62500), (21000, 58125), (21700, 56250), (21875, 55800), (22500, 54250), (23250, 52500), (25000, 48825), (26040, 46875), (26250, 46500), (27125, 45000), (27900, 43750), (28125, 43400), (31000, 39375), (31250, 39060), (31500, 38750), (32550, 37500), (34875, 35000)]