198622920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13033}}^1$

素因数の和:13174

約数の個数: 64

約数和(自身を含む): 600606720

約数和(自身を除く): 401983800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13033, 15240, 26066, 39099, 52132, 65165, 78198, 104264, 130330, 156396, 195495, 260660, 312792, 390990, 521320, 781980, 1563960, 1655191, 3310382, 4965573, 6620764, 8275955, 9931146, 13241528, 16551910, 19862292, 24827865, 33103820, 39724584, 49655730, 66207640, 99311460, 198622920]

約数ペア:

[(1, 198622920), (2, 99311460), (3, 66207640), (4, 49655730), (5, 39724584), (6, 33103820), (8, 24827865), (10, 19862292), (12, 16551910), (15, 13241528), (20, 9931146), (24, 8275955), (30, 6620764), (40, 4965573), (60, 3310382), (120, 1655191), (127, 1563960), (254, 781980), (381, 521320), (508, 390990), (635, 312792), (762, 260660), (1016, 195495), (1270, 156396), (1524, 130330), (1905, 104264), (2540, 78198), (3048, 65165), (3810, 52132), (5080, 39099), (7620, 26066), (13033, 15240)]