172195560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478321}}^1$

素因数の和:478338

約数の個数: 48

約数和(自身を含む): 559636740

約数和(自身を除く): 387441180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 478321, 956642, 1434963, 1913284, 2391605, 2869926, 3826568, 4304889, 4783210, 5739852, 7174815, 8609778, 9566420, 11479704, 14349630, 17219556, 19132840, 21524445, 28699260, 34439112, 43048890, 57398520, 86097780, 172195560]

約数ペア:

[(1, 172195560), (2, 86097780), (3, 57398520), (4, 43048890), (5, 34439112), (6, 28699260), (8, 21524445), (9, 19132840), (10, 17219556), (12, 14349630), (15, 11479704), (18, 9566420), (20, 8609778), (24, 7174815), (30, 5739852), (36, 4783210), (40, 4304889), (45, 3826568), (60, 2869926), (72, 2391605), (90, 1913284), (120, 1434963), (180, 956642), (360, 478321)]