657288540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28307}}^1$

素因数の和:28368

約数の個数: 96

約数和(自身を含む): 2092527360

約数和(自身を除く): 1435238820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 28307, 56614, 84921, 113228, 141535, 169842, 254763, 283070, 339684, 424605, 509526, 566140, 764289, 849210, 1019052, 1217201, 1273815, 1528578, 1698420, 2434402, 2547630, 3057156, 3651603, 3821445, 4868804, 5095260, 6086005, 7303206, 7642890, 10954809, 12172010, 14606412, 15285780, 18258015, 21909618, 24344020, 32864427, 36516030, 43819236, 54774045, 65728854, 73032060, 109548090, 131457708, 164322135, 219096180, 328644270, 657288540]

約数ペア:

[(1, 657288540), (2, 328644270), (3, 219096180), (4, 164322135), (5, 131457708), (6, 109548090), (9, 73032060), (10, 65728854), (12, 54774045), (15, 43819236), (18, 36516030), (20, 32864427), (27, 24344020), (30, 21909618), (36, 18258015), (43, 15285780), (45, 14606412), (54, 12172010), (60, 10954809), (86, 7642890), (90, 7303206), (108, 6086005), (129, 5095260), (135, 4868804), (172, 3821445), (180, 3651603), (215, 3057156), (258, 2547630), (270, 2434402), (387, 1698420), (430, 1528578), (516, 1273815), (540, 1217201), (645, 1019052), (774, 849210), (860, 764289), (1161, 566140), (1290, 509526), (1548, 424605), (1935, 339684), (2322, 283070), (2580, 254763), (3870, 169842), (4644, 141535), (5805, 113228), (7740, 84921), (11610, 56614), (23220, 28307)]