90396720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125551}}^1$

素因数の和:125570

約数の個数: 60

約数和(自身を含む): 303584736

約数和(自身を除く): 213188016

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, 125551, 251102, 376653, 502204, 627755, 753306, 1004408, 1129959, 1255510, 1506612, 1883265, 2008816, 2259918, 2511020, 3013224, 3766530, 4519836, 5022040, 5649795, 6026448, 7533060, 9039672, 10044080, 11299590, 15066120, 18079344, 22599180, 30132240, 45198360, 90396720]

約数ペア:

[(1, 90396720), (2, 45198360), (3, 30132240), (4, 22599180), (5, 18079344), (6, 15066120), (8, 11299590), (9, 10044080), (10, 9039672), (12, 7533060), (15, 6026448), (16, 5649795), (18, 5022040), (20, 4519836), (24, 3766530), (30, 3013224), (36, 2511020), (40, 2259918), (45, 2008816), (48, 1883265), (60, 1506612), (72, 1255510), (80, 1129959), (90, 1004408), (120, 753306), (144, 627755), (180, 502204), (240, 376653), (360, 251102), (720, 125551)]