1398627480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{120157}}^1$

素因数の和:120268

約数の個数: 64

約数和(自身を含む): 4239174240

約数和(自身を除く): 2840546760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 120157, 240314, 360471, 480628, 600785, 720942, 961256, 1201570, 1441884, 1802355, 2403140, 2883768, 3604710, 4806280, 7209420, 11655229, 14418840, 23310458, 34965687, 46620916, 58276145, 69931374, 93241832, 116552290, 139862748, 174828435, 233104580, 279725496, 349656870, 466209160, 699313740, 1398627480]

約数ペア:

[(1, 1398627480), (2, 699313740), (3, 466209160), (4, 349656870), (5, 279725496), (6, 233104580), (8, 174828435), (10, 139862748), (12, 116552290), (15, 93241832), (20, 69931374), (24, 58276145), (30, 46620916), (40, 34965687), (60, 23310458), (97, 14418840), (120, 11655229), (194, 7209420), (291, 4806280), (388, 3604710), (485, 2883768), (582, 2403140), (776, 1802355), (970, 1441884), (1164, 1201570), (1455, 961256), (1940, 720942), (2328, 600785), (2910, 480628), (3880, 360471), (5820, 240314), (11640, 120157)]