266392740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 773498880

約数和(自身を除く): 507106140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 395, 430, 474, 516, 645, 790, 860, 948, 1185, 1290, 1307, 1580, 2370, 2580, 2614, 3397, 3921, 4740, 5228, 6535, 6794, 7842, 10191, 13070, 13588, 15684, 16985, 19605, 20382, 26140, 33970, 39210, 40764, 50955, 56201, 67940, 78420, 101910, 103253, 112402, 168603, 203820, 206506, 224804, 281005, 309759, 337206, 413012, 516265, 562010, 619518, 674412, 843015, 1032530, 1124020, 1239036, 1548795, 1686030, 2065060, 3097590, 3372060, 4439879, 6195180, 8879758, 13319637, 17759516, 22199395, 26639274, 44398790, 53278548, 66598185, 88797580, 133196370, 266392740]

約数ペア:

[(1, 266392740), (2, 133196370), (3, 88797580), (4, 66598185), (5, 53278548), (6, 44398790), (10, 26639274), (12, 22199395), (15, 17759516), (20, 13319637), (30, 8879758), (43, 6195180), (60, 4439879), (79, 3372060), (86, 3097590), (129, 2065060), (158, 1686030), (172, 1548795), (215, 1239036), (237, 1124020), (258, 1032530), (316, 843015), (395, 674412), (430, 619518), (474, 562010), (516, 516265), (645, 413012), (790, 337206), (860, 309759), (948, 281005), (1185, 224804), (1290, 206506), (1307, 203820), (1580, 168603), (2370, 112402), (2580, 103253), (2614, 101910), (3397, 78420), (3921, 67940), (4740, 56201), (5228, 50955), (6535, 40764), (6794, 39210), (7842, 33970), (10191, 26140), (13070, 20382), (13588, 19605), (15684, 16985)]