1880880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 6187104

約数和(自身を除く): 4306224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 461, 510, 680, 816, 922, 1020, 1360, 1383, 1844, 2040, 2305, 2766, 3688, 4080, 4610, 5532, 6915, 7376, 7837, 9220, 11064, 13830, 15674, 18440, 22128, 23511, 27660, 31348, 36880, 39185, 47022, 55320, 62696, 78370, 94044, 110640, 117555, 125392, 156740, 188088, 235110, 313480, 376176, 470220, 626960, 940440, 1880880]

約数ペア:

[(1, 1880880), (2, 940440), (3, 626960), (4, 470220), (5, 376176), (6, 313480), (8, 235110), (10, 188088), (12, 156740), (15, 125392), (16, 117555), (17, 110640), (20, 94044), (24, 78370), (30, 62696), (34, 55320), (40, 47022), (48, 39185), (51, 36880), (60, 31348), (68, 27660), (80, 23511), (85, 22128), (102, 18440), (120, 15674), (136, 13830), (170, 11064), (204, 9220), (240, 7837), (255, 7376), (272, 6915), (340, 5532), (408, 4610), (461, 4080), (510, 3688), (680, 2766), (816, 2305), (922, 2040), (1020, 1844), (1360, 1383)]