488907320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{48311}}^1$

素因数の和:48356

約数の個数: 64

約数和(自身を含む): 1252247040

約数和(自身を除く): 763339720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 48311, 96622, 193244, 241555, 386488, 483110, 531421, 966220, 1062842, 1111153, 1932440, 2125684, 2222306, 2657105, 4251368, 4444612, 5314210, 5555765, 8889224, 10628420, 11111530, 12222683, 21256840, 22223060, 24445366, 44446120, 48890732, 61113415, 97781464, 122226830, 244453660, 488907320]

約数ペア:

[(1, 488907320), (2, 244453660), (4, 122226830), (5, 97781464), (8, 61113415), (10, 48890732), (11, 44446120), (20, 24445366), (22, 22223060), (23, 21256840), (40, 12222683), (44, 11111530), (46, 10628420), (55, 8889224), (88, 5555765), (92, 5314210), (110, 4444612), (115, 4251368), (184, 2657105), (220, 2222306), (230, 2125684), (253, 1932440), (440, 1111153), (460, 1062842), (506, 966220), (920, 531421), (1012, 483110), (1265, 386488), (2024, 241555), (2530, 193244), (5060, 96622), (10120, 48311)]