312169880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 769063680

約数和(自身を除く): 456893800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 614, 1228, 1535, 2311, 2456, 3070, 3377, 4622, 6140, 6754, 9244, 11555, 12280, 13508, 16885, 18488, 23110, 25421, 27016, 33770, 46220, 50842, 67540, 92440, 101684, 127105, 135080, 203368, 254210, 508420, 709477, 1016840, 1418954, 2837908, 3547385, 5675816, 7094770, 7804247, 14189540, 15608494, 28379080, 31216988, 39021235, 62433976, 78042470, 156084940, 312169880]

約数ペア:

[(1, 312169880), (2, 156084940), (4, 78042470), (5, 62433976), (8, 39021235), (10, 31216988), (11, 28379080), (20, 15608494), (22, 14189540), (40, 7804247), (44, 7094770), (55, 5675816), (88, 3547385), (110, 2837908), (220, 1418954), (307, 1016840), (440, 709477), (614, 508420), (1228, 254210), (1535, 203368), (2311, 135080), (2456, 127105), (3070, 101684), (3377, 92440), (4622, 67540), (6140, 50842), (6754, 46220), (9244, 33770), (11555, 27016), (12280, 25421), (13508, 23110), (16885, 18488)]