291259385520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213580773}}^1$

素因数の和:1213580789

約数の個数: 40

約数和(自身を含む): 902904095856

約数和(自身を除く): 611644710336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213580773, 2427161546, 3640742319, 4854323092, 6067903865, 7281484638, 9708646184, 12135807730, 14562969276, 18203711595, 19417292368, 24271615460, 29125938552, 36407423190, 48543230920, 58251877104, 72814846380, 97086461840, 145629692760, 291259385520]

約数ペア:

[(1, 291259385520), (2, 145629692760), (3, 97086461840), (4, 72814846380), (5, 58251877104), (6, 48543230920), (8, 36407423190), (10, 29125938552), (12, 24271615460), (15, 19417292368), (16, 18203711595), (20, 14562969276), (24, 12135807730), (30, 9708646184), (40, 7281484638), (48, 6067903865), (60, 4854323092), (80, 3640742319), (120, 2427161546), (240, 1213580773)]