6404280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 19474560

約数和(自身を除く): 13070280

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, 643, 664, 830, 996, 1245, 1286, 1660, 1929, 1992, 2490, 2572, 3215, 3320, 3858, 4980, 5144, 6430, 7716, 9645, 9960, 12860, 15432, 19290, 25720, 38580, 53369, 77160, 106738, 160107, 213476, 266845, 320214, 426952, 533690, 640428, 800535, 1067380, 1280856, 1601070, 2134760, 3202140, 6404280]

約数ペア:

[(1, 6404280), (2, 3202140), (3, 2134760), (4, 1601070), (5, 1280856), (6, 1067380), (8, 800535), (10, 640428), (12, 533690), (15, 426952), (20, 320214), (24, 266845), (30, 213476), (40, 160107), (60, 106738), (83, 77160), (120, 53369), (166, 38580), (249, 25720), (332, 19290), (415, 15432), (498, 12860), (643, 9960), (664, 9645), (830, 7716), (996, 6430), (1245, 5144), (1286, 4980), (1660, 3858), (1929, 3320), (1992, 3215), (2490, 2572)]