1693280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2525200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 557, 608, 760, 1114, 1520, 2228, 2785, 3040, 4456, 5570, 8912, 10583, 11140, 17824, 21166, 22280, 42332, 44560, 52915, 84664, 89120, 105830, 169328, 211660, 338656, 423320, 846640, 1693280]

約数ペア:

[(1, 1693280), (2, 846640), (4, 423320), (5, 338656), (8, 211660), (10, 169328), (16, 105830), (19, 89120), (20, 84664), (32, 52915), (38, 44560), (40, 42332), (76, 22280), (80, 21166), (95, 17824), (152, 11140), (160, 10583), (190, 8912), (304, 5570), (380, 4456), (557, 3040), (608, 2785), (760, 2228), (1114, 1520)]