407442360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2045

約数の個数: 128

約数和(自身を含む): 1326528000

約数和(自身を除く): 919085640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 1879, 2085, 2780, 3336, 3614, 3758, 4170, 5421, 5560, 5637, 7228, 7516, 8340, 9035, 9395, 10842, 11274, 14456, 15032, 16680, 18070, 18790, 21684, 22548, 24427, 27105, 28185, 36140, 37580, 43368, 45096, 48854, 54210, 56370, 72280, 73281, 75160, 97708, 108420, 112740, 122135, 146562, 195416, 216840, 225480, 244270, 261181, 293124, 366405, 488540, 522362, 586248, 732810, 783543, 977080, 1044724, 1305905, 1465620, 1567086, 2089448, 2611810, 2931240, 3134172, 3395353, 3917715, 5223620, 6268344, 6790706, 7835430, 10186059, 10447240, 13581412, 15670860, 16976765, 20372118, 27162824, 31341720, 33953530, 40744236, 50930295, 67907060, 81488472, 101860590, 135814120, 203721180, 407442360]

約数ペア:

[(1, 407442360), (2, 203721180), (3, 135814120), (4, 101860590), (5, 81488472), (6, 67907060), (8, 50930295), (10, 40744236), (12, 33953530), (13, 31341720), (15, 27162824), (20, 20372118), (24, 16976765), (26, 15670860), (30, 13581412), (39, 10447240), (40, 10186059), (52, 7835430), (60, 6790706), (65, 6268344), (78, 5223620), (104, 3917715), (120, 3395353), (130, 3134172), (139, 2931240), (156, 2611810), (195, 2089448), (260, 1567086), (278, 1465620), (312, 1305905), (390, 1044724), (417, 977080), (520, 783543), (556, 732810), (695, 586248), (780, 522362), (834, 488540), (1112, 366405), (1390, 293124), (1560, 261181), (1668, 244270), (1807, 225480), (1879, 216840), (2085, 195416), (2780, 146562), (3336, 122135), (3614, 112740), (3758, 108420), (4170, 97708), (5421, 75160), (5560, 73281), (5637, 72280), (7228, 56370), (7516, 54210), (8340, 48854), (9035, 45096), (9395, 43368), (10842, 37580), (11274, 36140), (14456, 28185), (15032, 27105), (16680, 24427), (18070, 22548), (18790, 21684)]