3897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 11957760

約数和(自身を除く): 8060520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 691, 705, 940, 1128, 1382, 1410, 1880, 2073, 2764, 2820, 3455, 4146, 5528, 5640, 6910, 8292, 10365, 13820, 16584, 20730, 27640, 32477, 41460, 64954, 82920, 97431, 129908, 162385, 194862, 259816, 324770, 389724, 487155, 649540, 779448, 974310, 1299080, 1948620, 3897240]

約数ペア:

[(1, 3897240), (2, 1948620), (3, 1299080), (4, 974310), (5, 779448), (6, 649540), (8, 487155), (10, 389724), (12, 324770), (15, 259816), (20, 194862), (24, 162385), (30, 129908), (40, 97431), (47, 82920), (60, 64954), (94, 41460), (120, 32477), (141, 27640), (188, 20730), (235, 16584), (282, 13820), (376, 10365), (470, 8292), (564, 6910), (691, 5640), (705, 5528), (940, 4146), (1128, 3455), (1382, 2820), (1410, 2764), (1880, 2073)]