442986240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{115361}}^1$

素因数の和:115385

約数の個数: 72

約数和(自身を含む): 1414799568

約数和(自身を除く): 971813328

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 115361, 230722, 346083, 461444, 576805, 692166, 922888, 1153610, 1384332, 1730415, 1845776, 2307220, 2768664, 3460830, 3691552, 4614440, 5537328, 6921660, 7383104, 9228880, 11074656, 13843320, 14766208, 18457760, 22149312, 27686640, 29532416, 36915520, 44298624, 55373280, 73831040, 88597248, 110746560, 147662080, 221493120, 442986240]

約数ペア:

[(1, 442986240), (2, 221493120), (3, 147662080), (4, 110746560), (5, 88597248), (6, 73831040), (8, 55373280), (10, 44298624), (12, 36915520), (15, 29532416), (16, 27686640), (20, 22149312), (24, 18457760), (30, 14766208), (32, 13843320), (40, 11074656), (48, 9228880), (60, 7383104), (64, 6921660), (80, 5537328), (96, 4614440), (120, 3691552), (128, 3460830), (160, 2768664), (192, 2307220), (240, 1845776), (256, 1730415), (320, 1384332), (384, 1153610), (480, 922888), (640, 692166), (768, 576805), (960, 461444), (1280, 346083), (1920, 230722), (3840, 115361)]