1284266760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 256

約数和(自身を含む): 4589568000

約数和(自身を除く): 3305301240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 149, 155, 168, 186, 210, 217, 248, 280, 298, 310, 331, 372, 420, 434, 447, 465, 596, 620, 651, 662, 744, 745, 840, 868, 894, 930, 993, 1043, 1085, 1192, 1240, 1302, 1324, 1490, 1655, 1736, 1788, 1860, 1986, 2086, 2170, 2235, 2317, 2604, 2648, 2980, 3129, 3255, 3310, 3576, 3720, 3972, 4172, 4340, 4470, 4619, 4634, 4965, 5208, 5215, 5960, 6258, 6510, 6620, 6951, 7944, 8344, 8680, 8940, 9238, 9268, 9930, 10261, 10430, 11585, 12516, 13020, 13240, 13857, 13902, 15645, 17880, 18476, 18536, 19860, 20522, 20860, 23095, 23170, 25032, 26040, 27714, 27804, 30783, 31290, 32333, 34755, 36952, 39720, 41044, 41720, 46190, 46340, 49319, 51305, 55428, 55608, 61566, 62580, 64666, 69285, 69510, 71827, 82088, 92380, 92680, 96999, 98638, 102610, 110856, 123132, 125160, 129332, 138570, 139020, 143654, 147957, 153915, 161665, 184760, 193998, 197276, 205220, 215481, 246264, 246595, 258664, 277140, 278040, 287308, 295914, 307830, 323330, 345233, 359135, 387996, 394552, 410440, 430962, 484995, 493190, 554280, 574616, 591828, 615660, 646660, 690466, 718270, 739785, 775992, 861924, 969990, 986380, 1035699, 1077405, 1183656, 1231320, 1293320, 1380932, 1436540, 1479570, 1528889, 1723848, 1726165, 1939980, 1972760, 2071398, 2154810, 2761864, 2873080, 2959140, 3057778, 3452330, 3879960, 4142796, 4309620, 4586667, 5178495, 5918280, 6115556, 6904660, 7644445, 8285592, 8619240, 9173334, 10356990, 10702223, 12231112, 13809320, 15288890, 18346668, 20713980, 21404446, 22933335, 30577780, 32106669, 36693336, 41427960, 42808892, 45866670, 53511115, 61155560, 64213338, 85617784, 91733340, 107022230, 128426676, 160533345, 183466680, 214044460, 256853352, 321066690, 428088920, 642133380, 1284266760]

約数ペア:

[(1, 1284266760), (2, 642133380), (3, 428088920), (4, 321066690), (5, 256853352), (6, 214044460), (7, 183466680), (8, 160533345), (10, 128426676), (12, 107022230), (14, 91733340), (15, 85617784), (20, 64213338), (21, 61155560), (24, 53511115), (28, 45866670), (30, 42808892), (31, 41427960), (35, 36693336), (40, 32106669), (42, 30577780), (56, 22933335), (60, 21404446), (62, 20713980), (70, 18346668), (84, 15288890), (93, 13809320), (105, 12231112), (120, 10702223), (124, 10356990), (140, 9173334), (149, 8619240), (155, 8285592), (168, 7644445), (186, 6904660), (210, 6115556), (217, 5918280), (248, 5178495), (280, 4586667), (298, 4309620), (310, 4142796), (331, 3879960), (372, 3452330), (420, 3057778), (434, 2959140), (447, 2873080), (465, 2761864), (596, 2154810), (620, 2071398), (651, 1972760), (662, 1939980), (744, 1726165), (745, 1723848), (840, 1528889), (868, 1479570), (894, 1436540), (930, 1380932), (993, 1293320), (1043, 1231320), (1085, 1183656), (1192, 1077405), (1240, 1035699), (1302, 986380), (1324, 969990), (1490, 861924), (1655, 775992), (1736, 739785), (1788, 718270), (1860, 690466), (1986, 646660), (2086, 615660), (2170, 591828), (2235, 574616), (2317, 554280), (2604, 493190), (2648, 484995), (2980, 430962), (3129, 410440), (3255, 394552), (3310, 387996), (3576, 359135), (3720, 345233), (3972, 323330), (4172, 307830), (4340, 295914), (4470, 287308), (4619, 278040), (4634, 277140), (4965, 258664), (5208, 246595), (5215, 246264), (5960, 215481), (6258, 205220), (6510, 197276), (6620, 193998), (6951, 184760), (7944, 161665), (8344, 153915), (8680, 147957), (8940, 143654), (9238, 139020), (9268, 138570), (9930, 129332), (10261, 125160), (10430, 123132), (11585, 110856), (12516, 102610), (13020, 98638), (13240, 96999), (13857, 92680), (13902, 92380), (15645, 82088), (17880, 71827), (18476, 69510), (18536, 69285), (19860, 64666), (20522, 62580), (20860, 61566), (23095, 55608), (23170, 55428), (25032, 51305), (26040, 49319), (27714, 46340), (27804, 46190), (30783, 41720), (31290, 41044), (32333, 39720), (34755, 36952)]