940440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 2993760

約数和(自身を除く): 2053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 461, 510, 680, 922, 1020, 1383, 1844, 2040, 2305, 2766, 3688, 4610, 5532, 6915, 7837, 9220, 11064, 13830, 15674, 18440, 23511, 27660, 31348, 39185, 47022, 55320, 62696, 78370, 94044, 117555, 156740, 188088, 235110, 313480, 470220, 940440]

約数ペア:

[(1, 940440), (2, 470220), (3, 313480), (4, 235110), (5, 188088), (6, 156740), (8, 117555), (10, 94044), (12, 78370), (15, 62696), (17, 55320), (20, 47022), (24, 39185), (30, 31348), (34, 27660), (40, 23511), (51, 18440), (60, 15674), (68, 13830), (85, 11064), (102, 9220), (120, 7837), (136, 6915), (170, 5532), (204, 4610), (255, 3688), (340, 2766), (408, 2305), (461, 2040), (510, 1844), (680, 1383), (922, 1020)]