438617480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 1146882240

約数和(自身を除く): 708264760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 251, 280, 316, 395, 502, 553, 632, 790, 1004, 1106, 1255, 1580, 1757, 2008, 2212, 2510, 2765, 3160, 3514, 4424, 5020, 5530, 6241, 7028, 8785, 10040, 11060, 12482, 14056, 17570, 19829, 22120, 24964, 31205, 35140, 39658, 43687, 49928, 62410, 70280, 79316, 87374, 99145, 124820, 138803, 158632, 174748, 198290, 218435, 249640, 277606, 349496, 396580, 436870, 555212, 694015, 793160, 873740, 1110424, 1388030, 1566491, 1747480, 2776060, 3132982, 5552120, 6265964, 7832455, 10965437, 12531928, 15664910, 21930874, 31329820, 43861748, 54827185, 62659640, 87723496, 109654370, 219308740, 438617480]

約数ペア:

[(1, 438617480), (2, 219308740), (4, 109654370), (5, 87723496), (7, 62659640), (8, 54827185), (10, 43861748), (14, 31329820), (20, 21930874), (28, 15664910), (35, 12531928), (40, 10965437), (56, 7832455), (70, 6265964), (79, 5552120), (140, 3132982), (158, 2776060), (251, 1747480), (280, 1566491), (316, 1388030), (395, 1110424), (502, 873740), (553, 793160), (632, 694015), (790, 555212), (1004, 436870), (1106, 396580), (1255, 349496), (1580, 277606), (1757, 249640), (2008, 218435), (2212, 198290), (2510, 174748), (2765, 158632), (3160, 138803), (3514, 124820), (4424, 99145), (5020, 87374), (5530, 79316), (6241, 70280), (7028, 62410), (8785, 49928), (10040, 43687), (11060, 39658), (12482, 35140), (14056, 31205), (17570, 24964), (19829, 22120)]