129615240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17707}}^1$

素因数の和:17782

約数の個数: 64

約数和(自身を含む): 395242560

約数和(自身を除く): 265627320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 354140, 424968, 531210, 708280, 1062420, 1080127, 2124840, 2160254, 3240381, 4320508, 5400635, 6480762, 8641016, 10801270, 12961524, 16201905, 21602540, 25923048, 32403810, 43205080, 64807620, 129615240]

約数ペア:

[(1, 129615240), (2, 64807620), (3, 43205080), (4, 32403810), (5, 25923048), (6, 21602540), (8, 16201905), (10, 12961524), (12, 10801270), (15, 8641016), (20, 6480762), (24, 5400635), (30, 4320508), (40, 3240381), (60, 2160254), (61, 2124840), (120, 1080127), (122, 1062420), (183, 708280), (244, 531210), (305, 424968), (366, 354140), (488, 265605), (610, 212484), (732, 177070), (915, 141656), (1220, 106242), (1464, 88535), (1830, 70828), (2440, 53121), (3660, 35414), (7320, 17707)]