320252010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26489}}^1$

素因数の和:26543

約数の個数: 64

約数和(自身を含む): 854461440

約数和(自身を除く): 534209430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 26489, 52978, 79467, 132445, 158934, 264890, 344357, 397335, 688714, 794670, 821159, 1033071, 1642318, 1721785, 2066142, 2463477, 3443570, 4105795, 4926954, 5165355, 8211590, 10330710, 10675067, 12317385, 21350134, 24634770, 32025201, 53375335, 64050402, 106750670, 160126005, 320252010]

約数ペア:

[(1, 320252010), (2, 160126005), (3, 106750670), (5, 64050402), (6, 53375335), (10, 32025201), (13, 24634770), (15, 21350134), (26, 12317385), (30, 10675067), (31, 10330710), (39, 8211590), (62, 5165355), (65, 4926954), (78, 4105795), (93, 3443570), (130, 2463477), (155, 2066142), (186, 1721785), (195, 1642318), (310, 1033071), (390, 821159), (403, 794670), (465, 688714), (806, 397335), (930, 344357), (1209, 264890), (2015, 158934), (2418, 132445), (4030, 79467), (6045, 52978), (12090, 26489)]