305146640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 743095296

約数和(自身を除く): 437948656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 1136, 1240, 1420, 1733, 2201, 2480, 2840, 3466, 4402, 5680, 6932, 8665, 8804, 11005, 13864, 17330, 17608, 22010, 27728, 34660, 35216, 44020, 53723, 69320, 88040, 107446, 123043, 138640, 176080, 214892, 246086, 268615, 429784, 492172, 537230, 615215, 859568, 984344, 1074460, 1230430, 1968688, 2148920, 2460860, 3814333, 4297840, 4921720, 7628666, 9843440, 15257332, 19071665, 30514664, 38143330, 61029328, 76286660, 152573320, 305146640]

約数ペア:

[(1, 305146640), (2, 152573320), (4, 76286660), (5, 61029328), (8, 38143330), (10, 30514664), (16, 19071665), (20, 15257332), (31, 9843440), (40, 7628666), (62, 4921720), (71, 4297840), (80, 3814333), (124, 2460860), (142, 2148920), (155, 1968688), (248, 1230430), (284, 1074460), (310, 984344), (355, 859568), (496, 615215), (568, 537230), (620, 492172), (710, 429784), (1136, 268615), (1240, 246086), (1420, 214892), (1733, 176080), (2201, 138640), (2480, 123043), (2840, 107446), (3466, 88040), (4402, 69320), (5680, 53723), (6932, 44020), (8665, 35216), (8804, 34660), (11005, 27728), (13864, 22010), (17330, 17608)]