314090560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:804

約数の個数: 112

約数和(自身を含む): 859536000

約数和(自身を除く): 545445440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 281, 320, 448, 499, 560, 562, 998, 1120, 1124, 1405, 1967, 1996, 2240, 2248, 2495, 2810, 3493, 3934, 3992, 4496, 4990, 5620, 6986, 7868, 7984, 8992, 9835, 9980, 11240, 13972, 15736, 15968, 17465, 17984, 19670, 19960, 22480, 27944, 31472, 31936, 34930, 39340, 39920, 44960, 55888, 62944, 69860, 78680, 79840, 89920, 111776, 125888, 139720, 140219, 157360, 159680, 223552, 279440, 280438, 314720, 558880, 560876, 629440, 701095, 981533, 1117760, 1121752, 1402190, 1963066, 2243504, 2804380, 3926132, 4487008, 4907665, 5608760, 7852264, 8974016, 9815330, 11217520, 15704528, 19630660, 22435040, 31409056, 39261320, 44870080, 62818112, 78522640, 157045280, 314090560]

約数ペア:

[(1, 314090560), (2, 157045280), (4, 78522640), (5, 62818112), (7, 44870080), (8, 39261320), (10, 31409056), (14, 22435040), (16, 19630660), (20, 15704528), (28, 11217520), (32, 9815330), (35, 8974016), (40, 7852264), (56, 5608760), (64, 4907665), (70, 4487008), (80, 3926132), (112, 2804380), (140, 2243504), (160, 1963066), (224, 1402190), (280, 1121752), (281, 1117760), (320, 981533), (448, 701095), (499, 629440), (560, 560876), (562, 558880), (998, 314720), (1120, 280438), (1124, 279440), (1405, 223552), (1967, 159680), (1996, 157360), (2240, 140219), (2248, 139720), (2495, 125888), (2810, 111776), (3493, 89920), (3934, 79840), (3992, 78680), (4496, 69860), (4990, 62944), (5620, 55888), (6986, 44960), (7868, 39920), (7984, 39340), (8992, 34930), (9835, 31936), (9980, 31472), (11240, 27944), (13972, 22480), (15736, 19960), (15968, 19670), (17465, 17984)]