259232760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{720091}}^1$

素因数の和:720108

約数の個数: 48

約数和(自身を含む): 842507640

約数和(自身を除く): 583274880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 720091, 1440182, 2160273, 2880364, 3600455, 4320546, 5760728, 6480819, 7200910, 8641092, 10801365, 12961638, 14401820, 17282184, 21602730, 25923276, 28803640, 32404095, 43205460, 51846552, 64808190, 86410920, 129616380, 259232760]

約数ペア:

[(1, 259232760), (2, 129616380), (3, 86410920), (4, 64808190), (5, 51846552), (6, 43205460), (8, 32404095), (9, 28803640), (10, 25923276), (12, 21602730), (15, 17282184), (18, 14401820), (20, 12961638), (24, 10801365), (30, 8641092), (36, 7200910), (40, 6480819), (45, 5760728), (60, 4320546), (72, 3600455), (90, 2880364), (120, 2160273), (180, 1440182), (360, 720091)]