72870480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101209}}^1$

素因数の和:101228

約数の個数: 60

約数和(自身を含む): 244725780

約数和(自身を除く): 171855300

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, 101209, 202418, 303627, 404836, 506045, 607254, 809672, 910881, 1012090, 1214508, 1518135, 1619344, 1821762, 2024180, 2429016, 3036270, 3643524, 4048360, 4554405, 4858032, 6072540, 7287048, 8096720, 9108810, 12145080, 14574096, 18217620, 24290160, 36435240, 72870480]

約数ペア:

[(1, 72870480), (2, 36435240), (3, 24290160), (4, 18217620), (5, 14574096), (6, 12145080), (8, 9108810), (9, 8096720), (10, 7287048), (12, 6072540), (15, 4858032), (16, 4554405), (18, 4048360), (20, 3643524), (24, 3036270), (30, 2429016), (36, 2024180), (40, 1821762), (45, 1619344), (48, 1518135), (60, 1214508), (72, 1012090), (80, 910881), (90, 809672), (120, 607254), (144, 506045), (180, 404836), (240, 303627), (360, 202418), (720, 101209)]