155886480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216509}}^1$

素因数の和:216528

約数の個数: 60

約数和(自身を含む): 523521180

約数和(自身を除く): 367634700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216509, 433018, 649527, 866036, 1082545, 1299054, 1732072, 1948581, 2165090, 2598108, 3247635, 3464144, 3897162, 4330180, 5196216, 6495270, 7794324, 8660360, 9742905, 10392432, 12990540, 15588648, 17320720, 19485810, 25981080, 31177296, 38971620, 51962160, 77943240, 155886480]

約数ペア:

[(1, 155886480), (2, 77943240), (3, 51962160), (4, 38971620), (5, 31177296), (6, 25981080), (8, 19485810), (9, 17320720), (10, 15588648), (12, 12990540), (15, 10392432), (16, 9742905), (18, 8660360), (20, 7794324), (24, 6495270), (30, 5196216), (36, 4330180), (40, 3897162), (45, 3464144), (48, 3247635), (60, 2598108), (72, 2165090), (80, 1948581), (90, 1732072), (120, 1299054), (144, 1082545), (180, 866036), (240, 649527), (360, 433018), (720, 216509)]