279991520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60343}}^1$

素因数の和:60387

約数の個数: 48

約数和(自身を含む): 684300960

約数和(自身を除く): 404309440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 60343, 120686, 241372, 301715, 482744, 603430, 965488, 1206860, 1749947, 1930976, 2413720, 3499894, 4827440, 6999788, 8749735, 9654880, 13999576, 17499470, 27999152, 34998940, 55998304, 69997880, 139995760, 279991520]

約数ペア:

[(1, 279991520), (2, 139995760), (4, 69997880), (5, 55998304), (8, 34998940), (10, 27999152), (16, 17499470), (20, 13999576), (29, 9654880), (32, 8749735), (40, 6999788), (58, 4827440), (80, 3499894), (116, 2413720), (145, 1930976), (160, 1749947), (232, 1206860), (290, 965488), (464, 603430), (580, 482744), (928, 301715), (1160, 241372), (2320, 120686), (4640, 60343)]