5261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 15940800

約数和(自身を除く): 10679160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 269, 326, 489, 538, 652, 807, 815, 978, 1076, 1304, 1345, 1614, 1630, 1956, 2152, 2445, 2690, 3228, 3260, 3912, 4035, 4890, 5380, 6456, 6520, 8070, 9780, 10760, 16140, 19560, 32280, 43847, 87694, 131541, 175388, 219235, 263082, 350776, 438470, 526164, 657705, 876940, 1052328, 1315410, 1753880, 2630820, 5261640]

約数ペア:

[(1, 5261640), (2, 2630820), (3, 1753880), (4, 1315410), (5, 1052328), (6, 876940), (8, 657705), (10, 526164), (12, 438470), (15, 350776), (20, 263082), (24, 219235), (30, 175388), (40, 131541), (60, 87694), (120, 43847), (163, 32280), (269, 19560), (326, 16140), (489, 10760), (538, 9780), (652, 8070), (807, 6520), (815, 6456), (978, 5380), (1076, 4890), (1304, 4035), (1345, 3912), (1614, 3260), (1630, 3228), (1956, 2690), (2152, 2445)]