1239564960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{860809}}^1$

素因数の和:860830

約数の個数: 72

約数和(自身を含む): 4230020340

約数和(自身を除く): 2990455380

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, 860809, 1721618, 2582427, 3443236, 4304045, 5164854, 6886472, 7747281, 8608090, 10329708, 12912135, 13772944, 15494562, 17216180, 20659416, 25824270, 27545888, 30989124, 34432360, 38736405, 41318832, 51648540, 61978248, 68864720, 77472810, 82637664, 103297080, 123956496, 137729440, 154945620, 206594160, 247912992, 309891240, 413188320, 619782480, 1239564960]

約数ペア:

[(1, 1239564960), (2, 619782480), (3, 413188320), (4, 309891240), (5, 247912992), (6, 206594160), (8, 154945620), (9, 137729440), (10, 123956496), (12, 103297080), (15, 82637664), (16, 77472810), (18, 68864720), (20, 61978248), (24, 51648540), (30, 41318832), (32, 38736405), (36, 34432360), (40, 30989124), (45, 27545888), (48, 25824270), (60, 20659416), (72, 17216180), (80, 15494562), (90, 13772944), (96, 12912135), (120, 10329708), (144, 8608090), (160, 7747281), (180, 6886472), (240, 5164854), (288, 4304045), (360, 3443236), (480, 2582427), (720, 1721618), (1440, 860809)]