253999320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39937}}^1$

素因数の和:40004

約数の個数: 64

約数和(自身を含む): 776394720

約数和(自身を除く): 522395400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 39937, 79874, 119811, 159748, 199685, 239622, 319496, 399370, 479244, 599055, 798740, 958488, 1198110, 1597480, 2116661, 2396220, 4233322, 4792440, 6349983, 8466644, 10583305, 12699966, 16933288, 21166610, 25399932, 31749915, 42333220, 50799864, 63499830, 84666440, 126999660, 253999320]

約数ペア:

[(1, 253999320), (2, 126999660), (3, 84666440), (4, 63499830), (5, 50799864), (6, 42333220), (8, 31749915), (10, 25399932), (12, 21166610), (15, 16933288), (20, 12699966), (24, 10583305), (30, 8466644), (40, 6349983), (53, 4792440), (60, 4233322), (106, 2396220), (120, 2116661), (159, 1597480), (212, 1198110), (265, 958488), (318, 798740), (424, 599055), (530, 479244), (636, 399370), (795, 319496), (1060, 239622), (1272, 199685), (1590, 159748), (2120, 119811), (3180, 79874), (6360, 39937)]