299484880

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3631}}^1$

素因数の和:4675

約数の個数: 40

約数和(自身を含む): 697169664

約数和(自身を除く): 397684784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 3631, 4124, 5155, 7262, 8248, 10310, 14524, 16496, 18155, 20620, 29048, 36310, 41240, 58096, 72620, 82480, 145240, 290480, 3743561, 7487122, 14974244, 18717805, 29948488, 37435610, 59896976, 74871220, 149742440, 299484880]

約数ペア:

[(1, 299484880), (2, 149742440), (4, 74871220), (5, 59896976), (8, 37435610), (10, 29948488), (16, 18717805), (20, 14974244), (40, 7487122), (80, 3743561), (1031, 290480), (2062, 145240), (3631, 82480), (4124, 72620), (5155, 58096), (7262, 41240), (8248, 36310), (10310, 29048), (14524, 20620), (16496, 18155)]