491377089040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1\times {\mathrm{3301}}^1$

素因数の和:3849

約数の個数: 160

約数和(自身を含む): 1189587290112

約数和(自身を除く): 698210201072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 193, 248, 310, 311, 386, 496, 620, 622, 772, 965, 1240, 1244, 1544, 1555, 1930, 2480, 2488, 3088, 3110, 3301, 3860, 4976, 5983, 6220, 6602, 7720, 9641, 11966, 12440, 13204, 15440, 16505, 19282, 23932, 24880, 26408, 29915, 33010, 38564, 47864, 48205, 52816, 59830, 60023, 66020, 77128, 95728, 96410, 102331, 119660, 120046, 132040, 154256, 192820, 204662, 239320, 240092, 264080, 300115, 385640, 409324, 478640, 480184, 511655, 600230, 637093, 771280, 818648, 960368, 1023310, 1026611, 1200460, 1274186, 1637296, 1860713, 2046620, 2053222, 2400920, 2548372, 3185465, 3721426, 4093240, 4106444, 4801840, 5096744, 5133055, 6370930, 7442852, 8186480, 8212888, 9303565, 10193488, 10266110, 12741860, 14885704, 16425776, 18607130, 19749883, 20532220, 25483720, 29771408, 31824941, 37214260, 39499766, 41064440, 50967440, 63649882, 74428520, 78999532, 82128880, 98749415, 127299764, 148857040, 157999064, 159124705, 197498830, 198135923, 254599528, 315998128, 318249410, 394997660, 396271846, 509199056, 636498820, 789995320, 792543692, 990679615, 1272997640, 1579990640, 1585087384, 1981359230, 2545995280, 3170174768, 3962718460, 6142213613, 7925436920, 12284427226, 15850873840, 24568854452, 30711068065, 49137708904, 61422136130, 98275417808, 122844272260, 245688544520, 491377089040]

約数ペア:

[(1, 491377089040), (2, 245688544520), (4, 122844272260), (5, 98275417808), (8, 61422136130), (10, 49137708904), (16, 30711068065), (20, 24568854452), (31, 15850873840), (40, 12284427226), (62, 7925436920), (80, 6142213613), (124, 3962718460), (155, 3170174768), (193, 2545995280), (248, 1981359230), (310, 1585087384), (311, 1579990640), (386, 1272997640), (496, 990679615), (620, 792543692), (622, 789995320), (772, 636498820), (965, 509199056), (1240, 396271846), (1244, 394997660), (1544, 318249410), (1555, 315998128), (1930, 254599528), (2480, 198135923), (2488, 197498830), (3088, 159124705), (3110, 157999064), (3301, 148857040), (3860, 127299764), (4976, 98749415), (5983, 82128880), (6220, 78999532), (6602, 74428520), (7720, 63649882), (9641, 50967440), (11966, 41064440), (12440, 39499766), (13204, 37214260), (15440, 31824941), (16505, 29771408), (19282, 25483720), (23932, 20532220), (24880, 19749883), (26408, 18607130), (29915, 16425776), (33010, 14885704), (38564, 12741860), (47864, 10266110), (48205, 10193488), (52816, 9303565), (59830, 8212888), (60023, 8186480), (66020, 7442852), (77128, 6370930), (95728, 5133055), (96410, 5096744), (102331, 4801840), (119660, 4106444), (120046, 4093240), (132040, 3721426), (154256, 3185465), (192820, 2548372), (204662, 2400920), (239320, 2053222), (240092, 2046620), (264080, 1860713), (300115, 1637296), (385640, 1274186), (409324, 1200460), (478640, 1026611), (480184, 1023310), (511655, 960368), (600230, 818648), (637093, 771280)]