278313570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14939}}^1$

素因数の和:14981

約数の個数: 80

約数和(自身を含む): 780943680

約数和(自身を除く): 502630110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 14939, 18630, 29878, 44817, 74695, 89634, 134451, 149390, 224085, 268902, 343597, 403353, 448170, 672255, 687194, 806706, 1030791, 1210059, 1344510, 1717985, 2016765, 2061582, 2420118, 3092373, 3435970, 4033530, 5153955, 6050295, 6184746, 9277119, 10307910, 12100590, 15461865, 18554238, 27831357, 30923730, 46385595, 55662714, 92771190, 139156785, 278313570]

約数ペア:

[(1, 278313570), (2, 139156785), (3, 92771190), (5, 55662714), (6, 46385595), (9, 30923730), (10, 27831357), (15, 18554238), (18, 15461865), (23, 12100590), (27, 10307910), (30, 9277119), (45, 6184746), (46, 6050295), (54, 5153955), (69, 4033530), (81, 3435970), (90, 3092373), (115, 2420118), (135, 2061582), (138, 2016765), (162, 1717985), (207, 1344510), (230, 1210059), (270, 1030791), (345, 806706), (405, 687194), (414, 672255), (621, 448170), (690, 403353), (810, 343597), (1035, 268902), (1242, 224085), (1863, 149390), (2070, 134451), (3105, 89634), (3726, 74695), (6210, 44817), (9315, 29878), (14939, 18630)]