515798520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51787}}^1$

素因数の和:51884

約数の個数: 64

約数和(自身を含む): 1566069120

約数和(自身を除く): 1050270600

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, 51787, 103574, 155361, 207148, 258935, 310722, 414296, 517870, 621444, 776805, 1035740, 1242888, 1553610, 2071480, 3107220, 4298321, 6214440, 8596642, 12894963, 17193284, 21491605, 25789926, 34386568, 42983210, 51579852, 64474815, 85966420, 103159704, 128949630, 171932840, 257899260, 515798520]

約数ペア:

[(1, 515798520), (2, 257899260), (3, 171932840), (4, 128949630), (5, 103159704), (6, 85966420), (8, 64474815), (10, 51579852), (12, 42983210), (15, 34386568), (20, 25789926), (24, 21491605), (30, 17193284), (40, 12894963), (60, 8596642), (83, 6214440), (120, 4298321), (166, 3107220), (249, 2071480), (332, 1553610), (415, 1242888), (498, 1035740), (664, 776805), (830, 621444), (996, 517870), (1245, 414296), (1660, 310722), (1992, 258935), (2490, 207148), (3320, 155361), (4980, 103574), (9960, 51787)]