331538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{33287}}^1$

素因数の和:33384

約数の個数: 64

約数和(自身を含む): 1006629120

約数和(自身を除く): 675090600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 33287, 66574, 99861, 133148, 166435, 199722, 266296, 332870, 399444, 499305, 665740, 798888, 998610, 1331480, 1997220, 2762821, 3994440, 5525642, 8288463, 11051284, 13814105, 16576926, 22102568, 27628210, 33153852, 41442315, 55256420, 66307704, 82884630, 110512840, 165769260, 331538520]

約数ペア:

[(1, 331538520), (2, 165769260), (3, 110512840), (4, 82884630), (5, 66307704), (6, 55256420), (8, 41442315), (10, 33153852), (12, 27628210), (15, 22102568), (20, 16576926), (24, 13814105), (30, 11051284), (40, 8288463), (60, 5525642), (83, 3994440), (120, 2762821), (166, 1997220), (249, 1331480), (332, 998610), (415, 798888), (498, 665740), (664, 499305), (830, 399444), (996, 332870), (1245, 266296), (1660, 199722), (1992, 166435), (2490, 133148), (3320, 99861), (4980, 66574), (9960, 33287)]