375502920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240707}}^1$

素因数の和:240734

約数の個数: 64

約数和(自身を含む): 1213168320

約数和(自身を除く): 837665400

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, 240707, 481414, 722121, 962828, 1203535, 1444242, 1925656, 2407070, 2888484, 3129191, 3610605, 4814140, 5776968, 6258382, 7221210, 9387573, 9628280, 12516764, 14442420, 15645955, 18775146, 25033528, 28884840, 31291910, 37550292, 46937865, 62583820, 75100584, 93875730, 125167640, 187751460, 375502920]

約数ペア:

[(1, 375502920), (2, 187751460), (3, 125167640), (4, 93875730), (5, 75100584), (6, 62583820), (8, 46937865), (10, 37550292), (12, 31291910), (13, 28884840), (15, 25033528), (20, 18775146), (24, 15645955), (26, 14442420), (30, 12516764), (39, 9628280), (40, 9387573), (52, 7221210), (60, 6258382), (65, 5776968), (78, 4814140), (104, 3610605), (120, 3129191), (130, 2888484), (156, 2407070), (195, 1925656), (260, 1444242), (312, 1203535), (390, 962828), (520, 722121), (780, 481414), (1560, 240707)]