488106320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2593}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 1229369232

約数和(自身を除く): 741262912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 520, 724, 905, 1040, 1448, 1810, 2353, 2593, 2896, 3620, 4706, 5186, 7240, 9412, 10372, 11765, 12965, 14480, 18824, 20744, 23530, 25930, 33709, 37648, 41488, 47060, 51860, 67418, 94120, 103720, 134836, 168545, 188240, 207440, 269672, 337090, 469333, 539344, 674180, 938666, 1348360, 1877332, 2346665, 2696720, 3754664, 4693330, 6101329, 7509328, 9386660, 12202658, 18773320, 24405316, 30506645, 37546640, 48810632, 61013290, 97621264, 122026580, 244053160, 488106320]

約数ペア:

[(1, 488106320), (2, 244053160), (4, 122026580), (5, 97621264), (8, 61013290), (10, 48810632), (13, 37546640), (16, 30506645), (20, 24405316), (26, 18773320), (40, 12202658), (52, 9386660), (65, 7509328), (80, 6101329), (104, 4693330), (130, 3754664), (181, 2696720), (208, 2346665), (260, 1877332), (362, 1348360), (520, 938666), (724, 674180), (905, 539344), (1040, 469333), (1448, 337090), (1810, 269672), (2353, 207440), (2593, 188240), (2896, 168545), (3620, 134836), (4706, 103720), (5186, 94120), (7240, 67418), (9412, 51860), (10372, 47060), (11765, 41488), (12965, 37648), (14480, 33709), (18824, 25930), (20744, 23530)]