1538720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 3719520

約数和(自身を除く): 2180800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 163, 236, 295, 326, 472, 590, 652, 815, 944, 1180, 1304, 1630, 1888, 2360, 2608, 3260, 4720, 5216, 6520, 9440, 9617, 13040, 19234, 26080, 38468, 48085, 76936, 96170, 153872, 192340, 307744, 384680, 769360, 1538720]

約数ペア:

[(1, 1538720), (2, 769360), (4, 384680), (5, 307744), (8, 192340), (10, 153872), (16, 96170), (20, 76936), (32, 48085), (40, 38468), (59, 26080), (80, 19234), (118, 13040), (160, 9617), (163, 9440), (236, 6520), (295, 5216), (326, 4720), (472, 3260), (590, 2608), (652, 2360), (815, 1888), (944, 1630), (1180, 1304)]