408711420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6506

約数の個数: 144

約数和(自身を含む): 1384787040

約数和(自身を除く): 976075620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4860, 5265, 6318, 6469, 7020, 10530, 12636, 12938, 15795, 19407, 21060, 25876, 31590, 32345, 38814, 58221, 63180, 64690, 77628, 84097, 97035, 116442, 129380, 168194, 174663, 194070, 232884, 252291, 291105, 336388, 349326, 388140, 420485, 504582, 523989, 582210, 698652, 756873, 840970, 873315, 1009164, 1047978, 1164420, 1261455, 1513746, 1571967, 1681940, 1746630, 2095956, 2270619, 2522910, 2619945, 3027492, 3143934, 3493260, 3784365, 4541238, 5045820, 5239890, 6287868, 6811857, 7568730, 7859835, 9082476, 10479780, 11353095, 13623714, 15137460, 15719670, 20435571, 22706190, 27247428, 31439340, 34059285, 40871142, 45412380, 68118570, 81742284, 102177855, 136237140, 204355710, 408711420]

約数ペア:

[(1, 408711420), (2, 204355710), (3, 136237140), (4, 102177855), (5, 81742284), (6, 68118570), (9, 45412380), (10, 40871142), (12, 34059285), (13, 31439340), (15, 27247428), (18, 22706190), (20, 20435571), (26, 15719670), (27, 15137460), (30, 13623714), (36, 11353095), (39, 10479780), (45, 9082476), (52, 7859835), (54, 7568730), (60, 6811857), (65, 6287868), (78, 5239890), (81, 5045820), (90, 4541238), (108, 3784365), (117, 3493260), (130, 3143934), (135, 3027492), (156, 2619945), (162, 2522910), (180, 2270619), (195, 2095956), (234, 1746630), (243, 1681940), (260, 1571967), (270, 1513746), (324, 1261455), (351, 1164420), (390, 1047978), (405, 1009164), (468, 873315), (486, 840970), (540, 756873), (585, 698652), (702, 582210), (780, 523989), (810, 504582), (972, 420485), (1053, 388140), (1170, 349326), (1215, 336388), (1404, 291105), (1620, 252291), (1755, 232884), (2106, 194070), (2340, 174663), (2430, 168194), (3159, 129380), (3510, 116442), (4212, 97035), (4860, 84097), (5265, 77628), (6318, 64690), (6469, 63180), (7020, 58221), (10530, 38814), (12636, 32345), (12938, 31590), (15795, 25876), (19407, 21060)]