172446480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239509}}^1$

素因数の和:239528

約数の個数: 60

約数和(自身を含む): 579135180

約数和(自身を除く): 406688700

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, 239509, 479018, 718527, 958036, 1197545, 1437054, 1916072, 2155581, 2395090, 2874108, 3592635, 3832144, 4311162, 4790180, 5748216, 7185270, 8622324, 9580360, 10777905, 11496432, 14370540, 17244648, 19160720, 21555810, 28741080, 34489296, 43111620, 57482160, 86223240, 172446480]

約数ペア:

[(1, 172446480), (2, 86223240), (3, 57482160), (4, 43111620), (5, 34489296), (6, 28741080), (8, 21555810), (9, 19160720), (10, 17244648), (12, 14370540), (15, 11496432), (16, 10777905), (18, 9580360), (20, 8622324), (24, 7185270), (30, 5748216), (36, 4790180), (40, 4311162), (45, 3832144), (48, 3592635), (60, 2874108), (72, 2395090), (80, 2155581), (90, 1916072), (120, 1437054), (144, 1197545), (180, 958036), (240, 718527), (360, 479018), (720, 239509)]