176819640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 371854920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 107, 120, 141, 188, 214, 235, 282, 293, 321, 376, 428, 470, 535, 564, 586, 642, 705, 856, 879, 940, 1070, 1128, 1172, 1284, 1410, 1465, 1605, 1758, 1880, 2140, 2344, 2568, 2820, 2930, 3210, 3516, 4280, 4395, 5029, 5640, 5860, 6420, 7032, 8790, 10058, 11720, 12840, 13771, 15087, 17580, 20116, 25145, 27542, 30174, 31351, 35160, 40232, 41313, 50290, 55084, 60348, 62702, 68855, 75435, 82626, 94053, 100580, 110168, 120696, 125404, 137710, 150870, 156755, 165252, 188106, 201160, 206565, 250808, 275420, 301740, 313510, 330504, 376212, 413130, 470265, 550840, 603480, 627020, 752424, 826260, 940530, 1254040, 1473497, 1652520, 1881060, 2946994, 3762120, 4420491, 5893988, 7367485, 8840982, 11787976, 14734970, 17681964, 22102455, 29469940, 35363928, 44204910, 58939880, 88409820, 176819640]

約数ペア:

[(1, 176819640), (2, 88409820), (3, 58939880), (4, 44204910), (5, 35363928), (6, 29469940), (8, 22102455), (10, 17681964), (12, 14734970), (15, 11787976), (20, 8840982), (24, 7367485), (30, 5893988), (40, 4420491), (47, 3762120), (60, 2946994), (94, 1881060), (107, 1652520), (120, 1473497), (141, 1254040), (188, 940530), (214, 826260), (235, 752424), (282, 627020), (293, 603480), (321, 550840), (376, 470265), (428, 413130), (470, 376212), (535, 330504), (564, 313510), (586, 301740), (642, 275420), (705, 250808), (856, 206565), (879, 201160), (940, 188106), (1070, 165252), (1128, 156755), (1172, 150870), (1284, 137710), (1410, 125404), (1465, 120696), (1605, 110168), (1758, 100580), (1880, 94053), (2140, 82626), (2344, 75435), (2568, 68855), (2820, 62702), (2930, 60348), (3210, 55084), (3516, 50290), (4280, 41313), (4395, 40232), (5029, 35160), (5640, 31351), (5860, 30174), (6420, 27542), (7032, 25145), (8790, 20116), (10058, 17580), (11720, 15087), (12840, 13771)]