401301420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 1270926720

約数和(自身を除く): 869625300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 113, 116, 130, 145, 156, 157, 174, 195, 226, 260, 290, 314, 339, 348, 377, 390, 435, 452, 471, 565, 580, 628, 678, 754, 780, 785, 870, 942, 1130, 1131, 1356, 1469, 1508, 1570, 1695, 1740, 1884, 1885, 2041, 2260, 2262, 2355, 2938, 3140, 3277, 3390, 3770, 4082, 4407, 4524, 4553, 4710, 5655, 5876, 6123, 6554, 6780, 7345, 7540, 8164, 8814, 9106, 9420, 9831, 10205, 11310, 12246, 13108, 13659, 14690, 16385, 17628, 17741, 18212, 19662, 20410, 22035, 22620, 22765, 24492, 27318, 29380, 30615, 32770, 35482, 39324, 40820, 42601, 44070, 45530, 49155, 53223, 54636, 59189, 61230, 65540, 68295, 70964, 85202, 88140, 88705, 91060, 98310, 106446, 118378, 122460, 127803, 136590, 170404, 177410, 177567, 196620, 212892, 213005, 230633, 236756, 255606, 266115, 273180, 295945, 354820, 355134, 426010, 461266, 511212, 514489, 532230, 591890, 639015, 691899, 710268, 852020, 887835, 922532, 1028978, 1064460, 1153165, 1183780, 1278030, 1383798, 1543467, 1775670, 2057956, 2306330, 2556060, 2572445, 2767596, 3086934, 3459495, 3551340, 4612660, 5144890, 6173868, 6688357, 6918990, 7717335, 10289780, 13376714, 13837980, 15434670, 20065071, 26753428, 30869340, 33441785, 40130142, 66883570, 80260284, 100325355, 133767140, 200650710, 401301420]

約数ペア:

[(1, 401301420), (2, 200650710), (3, 133767140), (4, 100325355), (5, 80260284), (6, 66883570), (10, 40130142), (12, 33441785), (13, 30869340), (15, 26753428), (20, 20065071), (26, 15434670), (29, 13837980), (30, 13376714), (39, 10289780), (52, 7717335), (58, 6918990), (60, 6688357), (65, 6173868), (78, 5144890), (87, 4612660), (113, 3551340), (116, 3459495), (130, 3086934), (145, 2767596), (156, 2572445), (157, 2556060), (174, 2306330), (195, 2057956), (226, 1775670), (260, 1543467), (290, 1383798), (314, 1278030), (339, 1183780), (348, 1153165), (377, 1064460), (390, 1028978), (435, 922532), (452, 887835), (471, 852020), (565, 710268), (580, 691899), (628, 639015), (678, 591890), (754, 532230), (780, 514489), (785, 511212), (870, 461266), (942, 426010), (1130, 355134), (1131, 354820), (1356, 295945), (1469, 273180), (1508, 266115), (1570, 255606), (1695, 236756), (1740, 230633), (1884, 213005), (1885, 212892), (2041, 196620), (2260, 177567), (2262, 177410), (2355, 170404), (2938, 136590), (3140, 127803), (3277, 122460), (3390, 118378), (3770, 106446), (4082, 98310), (4407, 91060), (4524, 88705), (4553, 88140), (4710, 85202), (5655, 70964), (5876, 68295), (6123, 65540), (6554, 61230), (6780, 59189), (7345, 54636), (7540, 53223), (8164, 49155), (8814, 45530), (9106, 44070), (9420, 42601), (9831, 40820), (10205, 39324), (11310, 35482), (12246, 32770), (13108, 30615), (13659, 29380), (14690, 27318), (16385, 24492), (17628, 22765), (17741, 22620), (18212, 22035), (19662, 20410)]