172606320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239731}}^1$

素因数の和:239750

約数の個数: 60

約数和(自身を含む): 579671976

約数和(自身を除く): 407065656

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, 239731, 479462, 719193, 958924, 1198655, 1438386, 1917848, 2157579, 2397310, 2876772, 3595965, 3835696, 4315158, 4794620, 5753544, 7191930, 8630316, 9589240, 10787895, 11507088, 14383860, 17260632, 19178480, 21575790, 28767720, 34521264, 43151580, 57535440, 86303160, 172606320]

約数ペア:

[(1, 172606320), (2, 86303160), (3, 57535440), (4, 43151580), (5, 34521264), (6, 28767720), (8, 21575790), (9, 19178480), (10, 17260632), (12, 14383860), (15, 11507088), (16, 10787895), (18, 9589240), (20, 8630316), (24, 7191930), (30, 5753544), (36, 4794620), (40, 4315158), (45, 3835696), (48, 3595965), (60, 2876772), (72, 2397310), (80, 2157579), (90, 1917848), (120, 1438386), (144, 1198655), (180, 958924), (240, 719193), (360, 479462), (720, 239731)]