291486480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25841}}^1$

素因数の和:25904

約数の個数: 80

約数和(自身を含む): 922869504

約数和(自身を除く): 631383024

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, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 25841, 51682, 77523, 103364, 129205, 155046, 206728, 258410, 310092, 387615, 413456, 516820, 620184, 775230, 1033640, 1214527, 1240368, 1550460, 2067280, 2429054, 3100920, 3643581, 4858108, 6072635, 6201840, 7287162, 9716216, 12145270, 14574324, 18217905, 19432432, 24290540, 29148648, 36435810, 48581080, 58297296, 72871620, 97162160, 145743240, 291486480]

約数ペア:

[(1, 291486480), (2, 145743240), (3, 97162160), (4, 72871620), (5, 58297296), (6, 48581080), (8, 36435810), (10, 29148648), (12, 24290540), (15, 19432432), (16, 18217905), (20, 14574324), (24, 12145270), (30, 9716216), (40, 7287162), (47, 6201840), (48, 6072635), (60, 4858108), (80, 3643581), (94, 3100920), (120, 2429054), (141, 2067280), (188, 1550460), (235, 1240368), (240, 1214527), (282, 1033640), (376, 775230), (470, 620184), (564, 516820), (705, 413456), (752, 387615), (940, 310092), (1128, 258410), (1410, 206728), (1880, 155046), (2256, 129205), (2820, 103364), (3760, 77523), (5640, 51682), (11280, 25841)]