28806480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40009}}^1$

素因数の和:40028

約数の個数: 60

約数和(自身を含む): 96744180

約数和(自身を除く): 67937700

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, 40009, 80018, 120027, 160036, 200045, 240054, 320072, 360081, 400090, 480108, 600135, 640144, 720162, 800180, 960216, 1200270, 1440324, 1600360, 1800405, 1920432, 2400540, 2880648, 3200720, 3600810, 4801080, 5761296, 7201620, 9602160, 14403240, 28806480]

約数ペア:

[(1, 28806480), (2, 14403240), (3, 9602160), (4, 7201620), (5, 5761296), (6, 4801080), (8, 3600810), (9, 3200720), (10, 2880648), (12, 2400540), (15, 1920432), (16, 1800405), (18, 1600360), (20, 1440324), (24, 1200270), (30, 960216), (36, 800180), (40, 720162), (45, 640144), (48, 600135), (60, 480108), (72, 400090), (80, 360081), (90, 320072), (120, 240054), (144, 200045), (180, 160036), (240, 120027), (360, 80018), (720, 40009)]