1270620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 4280640

約数和(自身を除く): 3010020

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, 90, 108, 117, 130, 135, 156, 180, 181, 195, 234, 260, 270, 351, 362, 390, 468, 540, 543, 585, 702, 724, 780, 905, 1086, 1170, 1404, 1629, 1755, 1810, 2172, 2340, 2353, 2715, 3258, 3510, 3620, 4706, 4887, 5430, 6516, 7020, 7059, 8145, 9412, 9774, 10860, 11765, 14118, 16290, 19548, 21177, 23530, 24435, 28236, 32580, 35295, 42354, 47060, 48870, 63531, 70590, 84708, 97740, 105885, 127062, 141180, 211770, 254124, 317655, 423540, 635310, 1270620]

約数ペア:

[(1, 1270620), (2, 635310), (3, 423540), (4, 317655), (5, 254124), (6, 211770), (9, 141180), (10, 127062), (12, 105885), (13, 97740), (15, 84708), (18, 70590), (20, 63531), (26, 48870), (27, 47060), (30, 42354), (36, 35295), (39, 32580), (45, 28236), (52, 24435), (54, 23530), (60, 21177), (65, 19548), (78, 16290), (90, 14118), (108, 11765), (117, 10860), (130, 9774), (135, 9412), (156, 8145), (180, 7059), (181, 7020), (195, 6516), (234, 5430), (260, 4887), (270, 4706), (351, 3620), (362, 3510), (390, 3258), (468, 2715), (540, 2353), (543, 2340), (585, 2172), (702, 1810), (724, 1755), (780, 1629), (905, 1404), (1086, 1170)]