241740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 786240

約数和(自身を除く): 544500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 612, 711, 765, 790, 948, 1020, 1185, 1343, 1422, 1530, 1580, 2370, 2686, 2844, 3060, 3555, 4029, 4740, 5372, 6715, 7110, 8058, 12087, 13430, 14220, 16116, 20145, 24174, 26860, 40290, 48348, 60435, 80580, 120870, 241740]

約数ペア:

[(1, 241740), (2, 120870), (3, 80580), (4, 60435), (5, 48348), (6, 40290), (9, 26860), (10, 24174), (12, 20145), (15, 16116), (17, 14220), (18, 13430), (20, 12087), (30, 8058), (34, 7110), (36, 6715), (45, 5372), (51, 4740), (60, 4029), (68, 3555), (79, 3060), (85, 2844), (90, 2686), (102, 2370), (153, 1580), (158, 1530), (170, 1422), (180, 1343), (204, 1185), (237, 1020), (255, 948), (306, 790), (316, 765), (340, 711), (395, 612), (474, 510)]