289157080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7060

約数の個数: 64

約数和(自身を含む): 700267680

約数和(自身を除く): 411110600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 6971, 8296, 10370, 13942, 20740, 27884, 34855, 41480, 55768, 69710, 118507, 139420, 237014, 278840, 425231, 474028, 592535, 850462, 948056, 1185070, 1700924, 2126155, 2370140, 3401848, 4252310, 4740280, 7228927, 8504620, 14457854, 17009240, 28915708, 36144635, 57831416, 72289270, 144578540, 289157080]

約数ペア:

[(1, 289157080), (2, 144578540), (4, 72289270), (5, 57831416), (8, 36144635), (10, 28915708), (17, 17009240), (20, 14457854), (34, 8504620), (40, 7228927), (61, 4740280), (68, 4252310), (85, 3401848), (122, 2370140), (136, 2126155), (170, 1700924), (244, 1185070), (305, 948056), (340, 850462), (488, 592535), (610, 474028), (680, 425231), (1037, 278840), (1220, 237014), (2074, 139420), (2440, 118507), (4148, 69710), (5185, 55768), (6971, 41480), (8296, 34855), (10370, 27884), (13942, 20740)]