886920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 2808000

約数和(自身を除く): 1921080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 389, 456, 570, 760, 778, 1140, 1167, 1556, 1945, 2280, 2334, 3112, 3890, 4668, 5835, 7391, 7780, 9336, 11670, 14782, 15560, 22173, 23340, 29564, 36955, 44346, 46680, 59128, 73910, 88692, 110865, 147820, 177384, 221730, 295640, 443460, 886920]

約数ペア:

[(1, 886920), (2, 443460), (3, 295640), (4, 221730), (5, 177384), (6, 147820), (8, 110865), (10, 88692), (12, 73910), (15, 59128), (19, 46680), (20, 44346), (24, 36955), (30, 29564), (38, 23340), (40, 22173), (57, 15560), (60, 14782), (76, 11670), (95, 9336), (114, 7780), (120, 7391), (152, 5835), (190, 4668), (228, 3890), (285, 3112), (380, 2334), (389, 2280), (456, 1945), (570, 1556), (760, 1167), (778, 1140)]