338623360

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 842724000

約数和(自身を除く): 504100640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 67, 80, 106, 128, 134, 149, 160, 212, 265, 268, 298, 320, 335, 424, 530, 536, 596, 640, 670, 745, 848, 1060, 1072, 1192, 1340, 1490, 1696, 2120, 2144, 2384, 2680, 2980, 3392, 3551, 4240, 4288, 4768, 5360, 5960, 6784, 7102, 7897, 8480, 8576, 9536, 9983, 10720, 11920, 14204, 15794, 16960, 17755, 19072, 19966, 21440, 23840, 28408, 31588, 33920, 35510, 39485, 39932, 42880, 47680, 49915, 56816, 63176, 71020, 78970, 79864, 95360, 99830, 113632, 126352, 142040, 157940, 159728, 199660, 227264, 252704, 284080, 315880, 319456, 399320, 454528, 505408, 529099, 568160, 631760, 638912, 798640, 1010816, 1058198, 1136320, 1263520, 1277824, 1597280, 2116396, 2272640, 2527040, 2645495, 3194560, 4232792, 5054080, 5290990, 6389120, 8465584, 10581980, 16931168, 21163960, 33862336, 42327920, 67724672, 84655840, 169311680, 338623360]

約数ペア:

[(1, 338623360), (2, 169311680), (4, 84655840), (5, 67724672), (8, 42327920), (10, 33862336), (16, 21163960), (20, 16931168), (32, 10581980), (40, 8465584), (53, 6389120), (64, 5290990), (67, 5054080), (80, 4232792), (106, 3194560), (128, 2645495), (134, 2527040), (149, 2272640), (160, 2116396), (212, 1597280), (265, 1277824), (268, 1263520), (298, 1136320), (320, 1058198), (335, 1010816), (424, 798640), (530, 638912), (536, 631760), (596, 568160), (640, 529099), (670, 505408), (745, 454528), (848, 399320), (1060, 319456), (1072, 315880), (1192, 284080), (1340, 252704), (1490, 227264), (1696, 199660), (2120, 159728), (2144, 157940), (2384, 142040), (2680, 126352), (2980, 113632), (3392, 99830), (3551, 95360), (4240, 79864), (4288, 78970), (4768, 71020), (5360, 63176), (5960, 56816), (6784, 49915), (7102, 47680), (7897, 42880), (8480, 39932), (8576, 39485), (9536, 35510), (9983, 33920), (10720, 31588), (11920, 28408), (14204, 23840), (15794, 21440), (16960, 19966), (17755, 19072)]