271185720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 883491840

約数和(自身を除く): 612306120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 1048, 1310, 1327, 1560, 1572, 1703, 1965, 2620, 2654, 3144, 3406, 3930, 3981, 5109, 5240, 5308, 6635, 6812, 7860, 7962, 8515, 10218, 10616, 13270, 13624, 15720, 15924, 17030, 17251, 19905, 20436, 25545, 26540, 31848, 34060, 34502, 39810, 40872, 51090, 51753, 53080, 68120, 69004, 79620, 86255, 102180, 103506, 138008, 159240, 172510, 173837, 204360, 207012, 258765, 345020, 347674, 414024, 517530, 521511, 690040, 695348, 869185, 1035060, 1043022, 1390696, 1738370, 2070120, 2086044, 2259881, 2607555, 3476740, 4172088, 4519762, 5215110, 6779643, 6953480, 9039524, 10430220, 11299405, 13559286, 18079048, 20860440, 22598810, 27118572, 33898215, 45197620, 54237144, 67796430, 90395240, 135592860, 271185720]

約数ペア:

[(1, 271185720), (2, 135592860), (3, 90395240), (4, 67796430), (5, 54237144), (6, 45197620), (8, 33898215), (10, 27118572), (12, 22598810), (13, 20860440), (15, 18079048), (20, 13559286), (24, 11299405), (26, 10430220), (30, 9039524), (39, 6953480), (40, 6779643), (52, 5215110), (60, 4519762), (65, 4172088), (78, 3476740), (104, 2607555), (120, 2259881), (130, 2086044), (131, 2070120), (156, 1738370), (195, 1390696), (260, 1043022), (262, 1035060), (312, 869185), (390, 695348), (393, 690040), (520, 521511), (524, 517530), (655, 414024), (780, 347674), (786, 345020), (1048, 258765), (1310, 207012), (1327, 204360), (1560, 173837), (1572, 172510), (1703, 159240), (1965, 138008), (2620, 103506), (2654, 102180), (3144, 86255), (3406, 79620), (3930, 69004), (3981, 68120), (5109, 53080), (5240, 51753), (5308, 51090), (6635, 40872), (6812, 39810), (7860, 34502), (7962, 34060), (8515, 31848), (10218, 26540), (10616, 25545), (13270, 20436), (13624, 19905), (15720, 17251), (15924, 17030)]