247645320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158747}}^1$

素因数の和:158774

約数の個数: 64

約数和(自身を含む): 800089920

約数和(自身を除く): 552444600

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, 158747, 317494, 476241, 634988, 793735, 952482, 1269976, 1587470, 1904964, 2063711, 2381205, 3174940, 3809928, 4127422, 4762410, 6191133, 6349880, 8254844, 9524820, 10318555, 12382266, 16509688, 19049640, 20637110, 24764532, 30955665, 41274220, 49529064, 61911330, 82548440, 123822660, 247645320]

約数ペア:

[(1, 247645320), (2, 123822660), (3, 82548440), (4, 61911330), (5, 49529064), (6, 41274220), (8, 30955665), (10, 24764532), (12, 20637110), (13, 19049640), (15, 16509688), (20, 12382266), (24, 10318555), (26, 9524820), (30, 8254844), (39, 6349880), (40, 6191133), (52, 4762410), (60, 4127422), (65, 3809928), (78, 3174940), (104, 2381205), (120, 2063711), (130, 1904964), (156, 1587470), (195, 1269976), (260, 952482), (312, 793735), (390, 634988), (520, 476241), (780, 317494), (1560, 158747)]