331604640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{230281}}^1$

素因数の和:230302

約数の個数: 72

約数和(自身を含む): 1131605748

約数和(自身を除く): 800001108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 230281, 460562, 690843, 921124, 1151405, 1381686, 1842248, 2072529, 2302810, 2763372, 3454215, 3684496, 4145058, 4605620, 5526744, 6908430, 7368992, 8290116, 9211240, 10362645, 11053488, 13816860, 16580232, 18422480, 20725290, 22106976, 27633720, 33160464, 36844960, 41450580, 55267440, 66320928, 82901160, 110534880, 165802320, 331604640]

約数ペア:

[(1, 331604640), (2, 165802320), (3, 110534880), (4, 82901160), (5, 66320928), (6, 55267440), (8, 41450580), (9, 36844960), (10, 33160464), (12, 27633720), (15, 22106976), (16, 20725290), (18, 18422480), (20, 16580232), (24, 13816860), (30, 11053488), (32, 10362645), (36, 9211240), (40, 8290116), (45, 7368992), (48, 6908430), (60, 5526744), (72, 4605620), (80, 4145058), (90, 3684496), (96, 3454215), (120, 2763372), (144, 2302810), (160, 2072529), (180, 1842248), (240, 1381686), (288, 1151405), (360, 921124), (480, 690843), (720, 460562), (1440, 230281)]