402395520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{209581}}^1$

素因数の和:209603

約数の個数: 64

約数和(自身を含む): 1282641840

約数和(自身を除く): 880246320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 209581, 419162, 628743, 838324, 1047905, 1257486, 1676648, 2095810, 2514972, 3143715, 3353296, 4191620, 5029944, 6287430, 6706592, 8383240, 10059888, 12574860, 13413184, 16766480, 20119776, 25149720, 26826368, 33532960, 40239552, 50299440, 67065920, 80479104, 100598880, 134131840, 201197760, 402395520]

約数ペア:

[(1, 402395520), (2, 201197760), (3, 134131840), (4, 100598880), (5, 80479104), (6, 67065920), (8, 50299440), (10, 40239552), (12, 33532960), (15, 26826368), (16, 25149720), (20, 20119776), (24, 16766480), (30, 13413184), (32, 12574860), (40, 10059888), (48, 8383240), (60, 6706592), (64, 6287430), (80, 5029944), (96, 4191620), (120, 3353296), (128, 3143715), (160, 2514972), (192, 2095810), (240, 1676648), (320, 1257486), (384, 1047905), (480, 838324), (640, 628743), (960, 419162), (1920, 209581)]