818457480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1201}}^1$

素因数の和:1852

約数の個数: 128

約数和(自身を含む): 2734790400

約数和(自身を除く): 1916332920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 631, 1080, 1201, 1262, 1893, 2402, 2524, 3155, 3603, 3786, 4804, 5048, 5679, 6005, 6310, 7206, 7572, 9465, 9608, 10809, 11358, 12010, 12620, 14412, 15144, 17037, 18015, 18930, 21618, 22716, 24020, 25240, 28395, 28824, 32427, 34074, 36030, 37860, 43236, 45432, 48040, 54045, 56790, 64854, 68148, 72060, 75720, 85185, 86472, 108090, 113580, 129708, 136296, 144120, 162135, 170370, 216180, 227160, 259416, 324270, 340740, 432360, 648540, 681480, 757831, 1297080, 1515662, 2273493, 3031324, 3789155, 4546986, 6062648, 6820479, 7578310, 9093972, 11367465, 13640958, 15156620, 18187944, 20461437, 22734930, 27281916, 30313240, 34102395, 40922874, 45469860, 54563832, 68204790, 81845748, 90939720, 102307185, 136409580, 163691496, 204614370, 272819160, 409228740, 818457480]

約数ペア:

[(1, 818457480), (2, 409228740), (3, 272819160), (4, 204614370), (5, 163691496), (6, 136409580), (8, 102307185), (9, 90939720), (10, 81845748), (12, 68204790), (15, 54563832), (18, 45469860), (20, 40922874), (24, 34102395), (27, 30313240), (30, 27281916), (36, 22734930), (40, 20461437), (45, 18187944), (54, 15156620), (60, 13640958), (72, 11367465), (90, 9093972), (108, 7578310), (120, 6820479), (135, 6062648), (180, 4546986), (216, 3789155), (270, 3031324), (360, 2273493), (540, 1515662), (631, 1297080), (1080, 757831), (1201, 681480), (1262, 648540), (1893, 432360), (2402, 340740), (2524, 324270), (3155, 259416), (3603, 227160), (3786, 216180), (4804, 170370), (5048, 162135), (5679, 144120), (6005, 136296), (6310, 129708), (7206, 113580), (7572, 108090), (9465, 86472), (9608, 85185), (10809, 75720), (11358, 72060), (12010, 68148), (12620, 64854), (14412, 56790), (15144, 54045), (17037, 48040), (18015, 45432), (18930, 43236), (21618, 37860), (22716, 36030), (24020, 34074), (25240, 32427), (28395, 28824)]