1682560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2723840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 239, 320, 352, 440, 478, 640, 704, 880, 956, 1195, 1408, 1760, 1912, 2390, 2629, 3520, 3824, 4780, 5258, 7040, 7648, 9560, 10516, 13145, 15296, 19120, 21032, 26290, 30592, 38240, 42064, 52580, 76480, 84128, 105160, 152960, 168256, 210320, 336512, 420640, 841280, 1682560]

約数ペア:

[(1, 1682560), (2, 841280), (4, 420640), (5, 336512), (8, 210320), (10, 168256), (11, 152960), (16, 105160), (20, 84128), (22, 76480), (32, 52580), (40, 42064), (44, 38240), (55, 30592), (64, 26290), (80, 21032), (88, 19120), (110, 15296), (128, 13145), (160, 10516), (176, 9560), (220, 7648), (239, 7040), (320, 5258), (352, 4780), (440, 3824), (478, 3520), (640, 2629), (704, 2390), (880, 1912), (956, 1760), (1195, 1408)]