664230480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2767627}}^1$

素因数の和:2767643

約数の個数: 40

約数和(自身を含む): 2059115232

約数和(自身を除く): 1394884752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2767627, 5535254, 8302881, 11070508, 13838135, 16605762, 22141016, 27676270, 33211524, 41514405, 44282032, 55352540, 66423048, 83028810, 110705080, 132846096, 166057620, 221410160, 332115240, 664230480]

約数ペア:

[(1, 664230480), (2, 332115240), (3, 221410160), (4, 166057620), (5, 132846096), (6, 110705080), (8, 83028810), (10, 66423048), (12, 55352540), (15, 44282032), (16, 41514405), (20, 33211524), (24, 27676270), (30, 22141016), (40, 16605762), (48, 13838135), (60, 11070508), (80, 8302881), (120, 5535254), (240, 2767627)]