144870480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201209}}^1$

素因数の和:201228

約数の個数: 60

約数和(自身を含む): 486525780

約数和(自身を除く): 341655300

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, 201209, 402418, 603627, 804836, 1006045, 1207254, 1609672, 1810881, 2012090, 2414508, 3018135, 3219344, 3621762, 4024180, 4829016, 6036270, 7243524, 8048360, 9054405, 9658032, 12072540, 14487048, 16096720, 18108810, 24145080, 28974096, 36217620, 48290160, 72435240, 144870480]

約数ペア:

[(1, 144870480), (2, 72435240), (3, 48290160), (4, 36217620), (5, 28974096), (6, 24145080), (8, 18108810), (9, 16096720), (10, 14487048), (12, 12072540), (15, 9658032), (16, 9054405), (18, 8048360), (20, 7243524), (24, 6036270), (30, 4829016), (36, 4024180), (40, 3621762), (45, 3219344), (48, 3018135), (60, 2414508), (72, 2012090), (80, 1810881), (90, 1609672), (120, 1207254), (144, 1006045), (180, 804836), (240, 603627), (360, 402418), (720, 201209)]