331382560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 820399104

約数和(自身を除く): 489016544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 496, 568, 620, 710, 941, 992, 1136, 1240, 1420, 1882, 2201, 2272, 2480, 2840, 3764, 4402, 4705, 4960, 5680, 7528, 8804, 9410, 11005, 11360, 15056, 17608, 18820, 22010, 29171, 30112, 35216, 37640, 44020, 58342, 66811, 70432, 75280, 88040, 116684, 133622, 145855, 150560, 176080, 233368, 267244, 291710, 334055, 352160, 466736, 534488, 583420, 668110, 933472, 1068976, 1166840, 1336220, 2071141, 2137952, 2333680, 2672440, 4142282, 4667360, 5344880, 8284564, 10355705, 10689760, 16569128, 20711410, 33138256, 41422820, 66276512, 82845640, 165691280, 331382560]

約数ペア:

[(1, 331382560), (2, 165691280), (4, 82845640), (5, 66276512), (8, 41422820), (10, 33138256), (16, 20711410), (20, 16569128), (31, 10689760), (32, 10355705), (40, 8284564), (62, 5344880), (71, 4667360), (80, 4142282), (124, 2672440), (142, 2333680), (155, 2137952), (160, 2071141), (248, 1336220), (284, 1166840), (310, 1068976), (355, 933472), (496, 668110), (568, 583420), (620, 534488), (710, 466736), (941, 352160), (992, 334055), (1136, 291710), (1240, 267244), (1420, 233368), (1882, 176080), (2201, 150560), (2272, 145855), (2480, 133622), (2840, 116684), (3764, 88040), (4402, 75280), (4705, 70432), (4960, 66811), (5680, 58342), (7528, 44020), (8804, 37640), (9410, 35216), (11005, 30112), (11360, 29171), (15056, 22010), (17608, 18820)]