252605080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2453

約数の個数: 128

約数和(自身を含む): 723945600

約数和(自身を除く): 471340520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1885, 2030, 2393, 2639, 3016, 3640, 3770, 4060, 4786, 5278, 7540, 8120, 9572, 10556, 11965, 13195, 15080, 16751, 19144, 21112, 23930, 26390, 31109, 33502, 47860, 52780, 62218, 67004, 69397, 83755, 95720, 105560, 124436, 134008, 138794, 155545, 167510, 217763, 248872, 277588, 311090, 335020, 346985, 435526, 485779, 555176, 622180, 670040, 693970, 871052, 902161, 971558, 1088815, 1244360, 1387940, 1742104, 1804322, 1943116, 2177630, 2428895, 2775880, 3608644, 3886232, 4355260, 4510805, 4857790, 6315127, 7217288, 8710520, 9021610, 9715580, 12630254, 18043220, 19431160, 25260508, 31575635, 36086440, 50521016, 63151270, 126302540, 252605080]

約数ペア:

[(1, 252605080), (2, 126302540), (4, 63151270), (5, 50521016), (7, 36086440), (8, 31575635), (10, 25260508), (13, 19431160), (14, 18043220), (20, 12630254), (26, 9715580), (28, 9021610), (29, 8710520), (35, 7217288), (40, 6315127), (52, 4857790), (56, 4510805), (58, 4355260), (65, 3886232), (70, 3608644), (91, 2775880), (104, 2428895), (116, 2177630), (130, 1943116), (140, 1804322), (145, 1742104), (182, 1387940), (203, 1244360), (232, 1088815), (260, 971558), (280, 902161), (290, 871052), (364, 693970), (377, 670040), (406, 622180), (455, 555176), (520, 485779), (580, 435526), (728, 346985), (754, 335020), (812, 311090), (910, 277588), (1015, 248872), (1160, 217763), (1508, 167510), (1624, 155545), (1820, 138794), (1885, 134008), (2030, 124436), (2393, 105560), (2639, 95720), (3016, 83755), (3640, 69397), (3770, 67004), (4060, 62218), (4786, 52780), (5278, 47860), (7540, 33502), (8120, 31109), (9572, 26390), (10556, 23930), (11965, 21112), (13195, 19144), (15080, 16751)]