267940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171757}}^1$

素因数の和:171784

約数の個数: 64

約数和(自身を含む): 865660320

約数和(自身を除く): 597719400

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, 156, 195, 260, 312, 390, 520, 780, 1560, 171757, 343514, 515271, 687028, 858785, 1030542, 1374056, 1717570, 2061084, 2232841, 2576355, 3435140, 4122168, 4465682, 5152710, 6698523, 6870280, 8931364, 10305420, 11164205, 13397046, 17862728, 20610840, 22328410, 26794092, 33492615, 44656820, 53588184, 66985230, 89313640, 133970460, 267940920]

約数ペア:

[(1, 267940920), (2, 133970460), (3, 89313640), (4, 66985230), (5, 53588184), (6, 44656820), (8, 33492615), (10, 26794092), (12, 22328410), (13, 20610840), (15, 17862728), (20, 13397046), (24, 11164205), (26, 10305420), (30, 8931364), (39, 6870280), (40, 6698523), (52, 5152710), (60, 4465682), (65, 4122168), (78, 3435140), (104, 2576355), (120, 2232841), (130, 2061084), (156, 1717570), (195, 1374056), (260, 1030542), (312, 858785), (390, 687028), (520, 515271), (780, 343514), (1560, 171757)]