289881420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{9133}}^1$

素因数の和:9191

約数の個数: 72

約数和(自身を含む): 848585136

約数和(自身を除く): 558703716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7935, 9133, 10580, 15870, 18266, 27399, 31740, 36532, 45665, 54798, 91330, 109596, 136995, 182660, 210059, 273990, 420118, 547980, 630177, 840236, 1050295, 1260354, 2100590, 2520708, 3150885, 4201180, 4831357, 6301770, 9662714, 12603540, 14494071, 19325428, 24156785, 28988142, 48313570, 57976284, 72470355, 96627140, 144940710, 289881420]

約数ペア:

[(1, 289881420), (2, 144940710), (3, 96627140), (4, 72470355), (5, 57976284), (6, 48313570), (10, 28988142), (12, 24156785), (15, 19325428), (20, 14494071), (23, 12603540), (30, 9662714), (46, 6301770), (60, 4831357), (69, 4201180), (92, 3150885), (115, 2520708), (138, 2100590), (230, 1260354), (276, 1050295), (345, 840236), (460, 630177), (529, 547980), (690, 420118), (1058, 273990), (1380, 210059), (1587, 182660), (2116, 136995), (2645, 109596), (3174, 91330), (5290, 54798), (6348, 45665), (7935, 36532), (9133, 31740), (10580, 27399), (15870, 18266)]