172815480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{480043}}^1$

素因数の和:480060

約数の個数: 48

約数和(自身を含む): 561651480

約数和(自身を除く): 388836000

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, 480043, 960086, 1440129, 1920172, 2400215, 2880258, 3840344, 4320387, 4800430, 5760516, 7200645, 8640774, 9600860, 11521032, 14401290, 17281548, 19201720, 21601935, 28802580, 34563096, 43203870, 57605160, 86407740, 172815480]

約数ペア:

[(1, 172815480), (2, 86407740), (3, 57605160), (4, 43203870), (5, 34563096), (6, 28802580), (8, 21601935), (9, 19201720), (10, 17281548), (12, 14401290), (15, 11521032), (18, 9600860), (20, 8640774), (24, 7200645), (30, 5760516), (36, 4800430), (40, 4320387), (45, 3840344), (60, 2880258), (72, 2400215), (90, 1920172), (120, 1440129), (180, 960086), (360, 480043)]