745565520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2939}}^1$

素因数の和:3113

約数の個数: 160

約数和(自身を含む): 2659829760

約数和(自身を除く): 1914264240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1680, 1812, 2114, 2265, 2416, 2939, 3020, 3171, 3624, 4228, 4530, 5285, 5878, 6040, 6342, 7248, 8456, 8817, 9060, 10570, 11756, 12080, 12684, 14695, 15855, 16912, 17634, 18120, 20573, 21140, 23512, 25368, 29390, 31710, 35268, 36240, 41146, 42280, 44085, 47024, 50736, 58780, 61719, 63420, 70536, 82292, 84560, 88170, 102865, 117560, 123438, 126840, 141072, 164584, 176340, 205730, 235120, 246876, 253680, 308595, 329168, 352680, 411460, 443789, 493752, 617190, 705360, 822920, 887578, 987504, 1234380, 1331367, 1645840, 1775156, 2218945, 2468760, 2662734, 3106523, 3550312, 4437890, 4937520, 5325468, 6213046, 6656835, 7100624, 8875780, 9319569, 10650936, 12426092, 13313670, 15532615, 17751560, 18639138, 21301872, 24852184, 26627340, 31065230, 35503120, 37278276, 46597845, 49704368, 53254680, 62130460, 74556552, 93195690, 106509360, 124260920, 149113104, 186391380, 248521840, 372782760, 745565520]

約数ペア:

[(1, 745565520), (2, 372782760), (3, 248521840), (4, 186391380), (5, 149113104), (6, 124260920), (7, 106509360), (8, 93195690), (10, 74556552), (12, 62130460), (14, 53254680), (15, 49704368), (16, 46597845), (20, 37278276), (21, 35503120), (24, 31065230), (28, 26627340), (30, 24852184), (35, 21301872), (40, 18639138), (42, 17751560), (48, 15532615), (56, 13313670), (60, 12426092), (70, 10650936), (80, 9319569), (84, 8875780), (105, 7100624), (112, 6656835), (120, 6213046), (140, 5325468), (151, 4937520), (168, 4437890), (210, 3550312), (240, 3106523), (280, 2662734), (302, 2468760), (336, 2218945), (420, 1775156), (453, 1645840), (560, 1331367), (604, 1234380), (755, 987504), (840, 887578), (906, 822920), (1057, 705360), (1208, 617190), (1510, 493752), (1680, 443789), (1812, 411460), (2114, 352680), (2265, 329168), (2416, 308595), (2939, 253680), (3020, 246876), (3171, 235120), (3624, 205730), (4228, 176340), (4530, 164584), (5285, 141072), (5878, 126840), (6040, 123438), (6342, 117560), (7248, 102865), (8456, 88170), (8817, 84560), (9060, 82292), (10570, 70536), (11756, 63420), (12080, 61719), (12684, 58780), (14695, 50736), (15855, 47024), (16912, 44085), (17634, 42280), (18120, 41146), (20573, 36240), (21140, 35268), (23512, 31710), (25368, 29390)]