1880348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198349}}^1$

素因数の和:198442

約数の個数: 64

約数和(自身を含む): 5712480000

約数和(自身を除く): 3832131480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 198349, 396698, 595047, 793396, 991745, 1190094, 1586792, 1983490, 2380188, 2975235, 3966980, 4760376, 5950470, 7933960, 11900940, 15669571, 23801880, 31339142, 47008713, 62678284, 78347855, 94017426, 125356568, 156695710, 188034852, 235043565, 313391420, 376069704, 470087130, 626782840, 940174260, 1880348520]

約数ペア:

[(1, 1880348520), (2, 940174260), (3, 626782840), (4, 470087130), (5, 376069704), (6, 313391420), (8, 235043565), (10, 188034852), (12, 156695710), (15, 125356568), (20, 94017426), (24, 78347855), (30, 62678284), (40, 47008713), (60, 31339142), (79, 23801880), (120, 15669571), (158, 11900940), (237, 7933960), (316, 5950470), (395, 4760376), (474, 3966980), (632, 2975235), (790, 2380188), (948, 1983490), (1185, 1586792), (1580, 1190094), (1896, 991745), (2370, 793396), (3160, 595047), (4740, 396698), (9480, 198349)]