2154480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 6856704

約数和(自身を除く): 4702224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 191, 235, 240, 282, 376, 382, 470, 564, 573, 705, 752, 764, 940, 955, 1128, 1146, 1410, 1528, 1880, 1910, 2256, 2292, 2820, 2865, 3056, 3760, 3820, 4584, 5640, 5730, 7640, 8977, 9168, 11280, 11460, 15280, 17954, 22920, 26931, 35908, 44885, 45840, 53862, 71816, 89770, 107724, 134655, 143632, 179540, 215448, 269310, 359080, 430896, 538620, 718160, 1077240, 2154480]

約数ペア:

[(1, 2154480), (2, 1077240), (3, 718160), (4, 538620), (5, 430896), (6, 359080), (8, 269310), (10, 215448), (12, 179540), (15, 143632), (16, 134655), (20, 107724), (24, 89770), (30, 71816), (40, 53862), (47, 45840), (48, 44885), (60, 35908), (80, 26931), (94, 22920), (120, 17954), (141, 15280), (188, 11460), (191, 11280), (235, 9168), (240, 8977), (282, 7640), (376, 5730), (382, 5640), (470, 4584), (564, 3820), (573, 3760), (705, 3056), (752, 2865), (764, 2820), (940, 2292), (955, 2256), (1128, 1910), (1146, 1880), (1410, 1528)]