251944584640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{3881}}^1$

素因数の和:4375

約数の個数: 224

約数和(自身を含む): 696971919744

約数和(自身を除く): 445027335104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 397, 448, 511, 560, 584, 730, 794, 1022, 1120, 1168, 1460, 1588, 1985, 2044, 2240, 2336, 2555, 2779, 2920, 3176, 3881, 3970, 4088, 4672, 5110, 5558, 5840, 6352, 7762, 7940, 8176, 10220, 11116, 11680, 12704, 13895, 15524, 15880, 16352, 19405, 20440, 22232, 23360, 25408, 27167, 27790, 28981, 31048, 31760, 32704, 38810, 40880, 44464, 54334, 55580, 57962, 62096, 63520, 77620, 81760, 88928, 108668, 111160, 115924, 124192, 127040, 135835, 144905, 155240, 163520, 177856, 202867, 217336, 222320, 231848, 248384, 271670, 283313, 289810, 310480, 405734, 434672, 444640, 463696, 543340, 566626, 579620, 620960, 811468, 869344, 889280, 927392, 1014335, 1086680, 1133252, 1159240, 1241920, 1416565, 1540757, 1622936, 1738688, 1854784, 1983191, 2028670, 2173360, 2266504, 2318480, 2833130, 3081514, 3245872, 3966382, 4057340, 4346720, 4533008, 4636960, 5666260, 6163028, 6491744, 7703785, 7932764, 8114680, 8693440, 9066016, 9273920, 9915955, 10785299, 11332520, 12326056, 12983488, 15407570, 15865528, 16229360, 18132032, 19831910, 21570598, 22665040, 24652112, 30815140, 31731056, 32458720, 39663820, 43141196, 45330080, 49304224, 53926495, 61630280, 63462112, 64917440, 79327640, 86282392, 90660160, 98608448, 107852990, 112475261, 123260560, 126924224, 158655280, 172564784, 215705980, 224950522, 246521120, 317310560, 345129568, 431411960, 449901044, 493042240, 562376305, 634621120, 690259136, 787326827, 862823920, 899802088, 1124752610, 1574653654, 1725647840, 1799604176, 2249505220, 3149307308, 3451295680, 3599208352, 3936634135, 4499010440, 6298614616, 7198416704, 7873268270, 8998020880, 12597229232, 15746536540, 17996041760, 25194458464, 31493073080, 35992083520, 50388916928, 62986146160, 125972292320, 251944584640]

約数ペア:

[(1, 251944584640), (2, 125972292320), (4, 62986146160), (5, 50388916928), (7, 35992083520), (8, 31493073080), (10, 25194458464), (14, 17996041760), (16, 15746536540), (20, 12597229232), (28, 8998020880), (32, 7873268270), (35, 7198416704), (40, 6298614616), (56, 4499010440), (64, 3936634135), (70, 3599208352), (73, 3451295680), (80, 3149307308), (112, 2249505220), (140, 1799604176), (146, 1725647840), (160, 1574653654), (224, 1124752610), (280, 899802088), (292, 862823920), (320, 787326827), (365, 690259136), (397, 634621120), (448, 562376305), (511, 493042240), (560, 449901044), (584, 431411960), (730, 345129568), (794, 317310560), (1022, 246521120), (1120, 224950522), (1168, 215705980), (1460, 172564784), (1588, 158655280), (1985, 126924224), (2044, 123260560), (2240, 112475261), (2336, 107852990), (2555, 98608448), (2779, 90660160), (2920, 86282392), (3176, 79327640), (3881, 64917440), (3970, 63462112), (4088, 61630280), (4672, 53926495), (5110, 49304224), (5558, 45330080), (5840, 43141196), (6352, 39663820), (7762, 32458720), (7940, 31731056), (8176, 30815140), (10220, 24652112), (11116, 22665040), (11680, 21570598), (12704, 19831910), (13895, 18132032), (15524, 16229360), (15880, 15865528), (16352, 15407570), (19405, 12983488), (20440, 12326056), (22232, 11332520), (23360, 10785299), (25408, 9915955), (27167, 9273920), (27790, 9066016), (28981, 8693440), (31048, 8114680), (31760, 7932764), (32704, 7703785), (38810, 6491744), (40880, 6163028), (44464, 5666260), (54334, 4636960), (55580, 4533008), (57962, 4346720), (62096, 4057340), (63520, 3966382), (77620, 3245872), (81760, 3081514), (88928, 2833130), (108668, 2318480), (111160, 2266504), (115924, 2173360), (124192, 2028670), (127040, 1983191), (135835, 1854784), (144905, 1738688), (155240, 1622936), (163520, 1540757), (177856, 1416565), (202867, 1241920), (217336, 1159240), (222320, 1133252), (231848, 1086680), (248384, 1014335), (271670, 927392), (283313, 889280), (289810, 869344), (310480, 811468), (405734, 620960), (434672, 579620), (444640, 566626), (463696, 543340)]