249212460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 827366400

約数和(自身を除く): 578153940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 89, 105, 113, 118, 140, 177, 178, 210, 226, 236, 267, 295, 339, 354, 356, 413, 420, 445, 452, 534, 565, 590, 623, 678, 708, 791, 826, 885, 890, 1068, 1130, 1180, 1239, 1246, 1335, 1356, 1582, 1652, 1695, 1770, 1780, 1869, 2065, 2260, 2373, 2478, 2492, 2670, 3115, 3164, 3390, 3540, 3738, 3955, 4130, 4746, 4956, 5251, 5340, 6195, 6230, 6667, 6780, 7476, 7910, 8260, 9345, 9492, 10057, 10502, 11865, 12390, 12460, 13334, 15753, 15820, 18690, 20001, 20114, 21004, 23730, 24780, 26255, 26668, 30171, 31506, 33335, 36757, 37380, 40002, 40228, 46669, 47460, 50285, 52510, 60342, 63012, 66670, 70399, 73514, 78765, 80004, 93338, 100005, 100570, 105020, 110271, 120684, 133340, 140007, 140798, 147028, 150855, 157530, 183785, 186676, 200010, 201140, 211197, 220542, 233345, 280014, 281596, 301710, 315060, 351995, 367570, 400020, 422394, 441084, 466690, 551355, 560028, 593363, 603420, 700035, 703990, 735140, 844788, 933380, 1055985, 1102710, 1186726, 1400070, 1407980, 1780089, 2111970, 2205420, 2373452, 2800140, 2966815, 3560178, 4153541, 4223940, 5933630, 7120356, 8307082, 8900445, 11867260, 12460623, 16614164, 17800890, 20767705, 24921246, 35601780, 41535410, 49842492, 62303115, 83070820, 124606230, 249212460]

約数ペア:

[(1, 249212460), (2, 124606230), (3, 83070820), (4, 62303115), (5, 49842492), (6, 41535410), (7, 35601780), (10, 24921246), (12, 20767705), (14, 17800890), (15, 16614164), (20, 12460623), (21, 11867260), (28, 8900445), (30, 8307082), (35, 7120356), (42, 5933630), (59, 4223940), (60, 4153541), (70, 3560178), (84, 2966815), (89, 2800140), (105, 2373452), (113, 2205420), (118, 2111970), (140, 1780089), (177, 1407980), (178, 1400070), (210, 1186726), (226, 1102710), (236, 1055985), (267, 933380), (295, 844788), (339, 735140), (354, 703990), (356, 700035), (413, 603420), (420, 593363), (445, 560028), (452, 551355), (534, 466690), (565, 441084), (590, 422394), (623, 400020), (678, 367570), (708, 351995), (791, 315060), (826, 301710), (885, 281596), (890, 280014), (1068, 233345), (1130, 220542), (1180, 211197), (1239, 201140), (1246, 200010), (1335, 186676), (1356, 183785), (1582, 157530), (1652, 150855), (1695, 147028), (1770, 140798), (1780, 140007), (1869, 133340), (2065, 120684), (2260, 110271), (2373, 105020), (2478, 100570), (2492, 100005), (2670, 93338), (3115, 80004), (3164, 78765), (3390, 73514), (3540, 70399), (3738, 66670), (3955, 63012), (4130, 60342), (4746, 52510), (4956, 50285), (5251, 47460), (5340, 46669), (6195, 40228), (6230, 40002), (6667, 37380), (6780, 36757), (7476, 33335), (7910, 31506), (8260, 30171), (9345, 26668), (9492, 26255), (10057, 24780), (10502, 23730), (11865, 21004), (12390, 20114), (12460, 20001), (13334, 18690), (15753, 15820)]