262648360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17417}}^1$

素因数の和:17470

約数の個数: 64

約数和(自身を含む): 658400400

約数和(自身を除く): 395752040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 17417, 34834, 69668, 87085, 139336, 174170, 226421, 348340, 452842, 505093, 696680, 905684, 1010186, 1132105, 1811368, 2020372, 2264210, 2525465, 4040744, 4528420, 5050930, 6566209, 9056840, 10101860, 13132418, 20203720, 26264836, 32831045, 52529672, 65662090, 131324180, 262648360]

約数ペア:

[(1, 262648360), (2, 131324180), (4, 65662090), (5, 52529672), (8, 32831045), (10, 26264836), (13, 20203720), (20, 13132418), (26, 10101860), (29, 9056840), (40, 6566209), (52, 5050930), (58, 4528420), (65, 4040744), (104, 2525465), (116, 2264210), (130, 2020372), (145, 1811368), (232, 1132105), (260, 1010186), (290, 905684), (377, 696680), (520, 505093), (580, 452842), (754, 348340), (1160, 226421), (1508, 174170), (1885, 139336), (3016, 87085), (3770, 69668), (7540, 34834), (15080, 17417)]