651239040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{339187}}^1$

素因数の和:339209

約数の個数: 64

約数和(自身を含む): 2075830560

約数和(自身を除く): 1424591520

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, 339187, 678374, 1017561, 1356748, 1695935, 2035122, 2713496, 3391870, 4070244, 5087805, 5426992, 6783740, 8140488, 10175610, 10853984, 13567480, 16280976, 20351220, 21707968, 27134960, 32561952, 40702440, 43415936, 54269920, 65123904, 81404880, 108539840, 130247808, 162809760, 217079680, 325619520, 651239040]

約数ペア:

[(1, 651239040), (2, 325619520), (3, 217079680), (4, 162809760), (5, 130247808), (6, 108539840), (8, 81404880), (10, 65123904), (12, 54269920), (15, 43415936), (16, 40702440), (20, 32561952), (24, 27134960), (30, 21707968), (32, 20351220), (40, 16280976), (48, 13567480), (60, 10853984), (64, 10175610), (80, 8140488), (96, 6783740), (120, 5426992), (128, 5087805), (160, 4070244), (192, 3391870), (240, 2713496), (320, 2035122), (384, 1695935), (480, 1356748), (640, 1017561), (960, 678374), (1920, 339187)]