2512724480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:810

約数の個数: 160

約数和(自身を含む): 6923664000

約数和(自身を除く): 4410939520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 281, 320, 448, 499, 512, 560, 562, 640, 896, 998, 1120, 1124, 1280, 1405, 1792, 1967, 1996, 2240, 2248, 2495, 2560, 2810, 3493, 3584, 3934, 3992, 4480, 4496, 4990, 5620, 6986, 7868, 7984, 8960, 8992, 9835, 9980, 11240, 13972, 15736, 15968, 17465, 17920, 17984, 19670, 19960, 22480, 27944, 31472, 31936, 34930, 35968, 39340, 39920, 44960, 55888, 62944, 63872, 69860, 71936, 78680, 79840, 89920, 111776, 125888, 127744, 139720, 140219, 143872, 157360, 159680, 179840, 223552, 251776, 255488, 279440, 280438, 314720, 319360, 359680, 447104, 503552, 558880, 560876, 629440, 638720, 701095, 719360, 894208, 981533, 1007104, 1117760, 1121752, 1258880, 1277440, 1402190, 1788416, 1963066, 2235520, 2243504, 2517760, 2804380, 3926132, 4471040, 4487008, 4907665, 5035520, 5608760, 7852264, 8942080, 8974016, 9815330, 11217520, 15704528, 17948032, 19630660, 22435040, 31409056, 35896064, 39261320, 44870080, 62818112, 71792128, 78522640, 89740160, 125636224, 157045280, 179480320, 251272448, 314090560, 358960640, 502544896, 628181120, 1256362240, 2512724480]

約数ペア:

[(1, 2512724480), (2, 1256362240), (4, 628181120), (5, 502544896), (7, 358960640), (8, 314090560), (10, 251272448), (14, 179480320), (16, 157045280), (20, 125636224), (28, 89740160), (32, 78522640), (35, 71792128), (40, 62818112), (56, 44870080), (64, 39261320), (70, 35896064), (80, 31409056), (112, 22435040), (128, 19630660), (140, 17948032), (160, 15704528), (224, 11217520), (256, 9815330), (280, 8974016), (281, 8942080), (320, 7852264), (448, 5608760), (499, 5035520), (512, 4907665), (560, 4487008), (562, 4471040), (640, 3926132), (896, 2804380), (998, 2517760), (1120, 2243504), (1124, 2235520), (1280, 1963066), (1405, 1788416), (1792, 1402190), (1967, 1277440), (1996, 1258880), (2240, 1121752), (2248, 1117760), (2495, 1007104), (2560, 981533), (2810, 894208), (3493, 719360), (3584, 701095), (3934, 638720), (3992, 629440), (4480, 560876), (4496, 558880), (4990, 503552), (5620, 447104), (6986, 359680), (7868, 319360), (7984, 314720), (8960, 280438), (8992, 279440), (9835, 255488), (9980, 251776), (11240, 223552), (13972, 179840), (15736, 159680), (15968, 157360), (17465, 143872), (17920, 140219), (17984, 139720), (19670, 127744), (19960, 125888), (22480, 111776), (27944, 89920), (31472, 79840), (31936, 78680), (34930, 71936), (35968, 69860), (39340, 63872), (39920, 62944), (44960, 55888)]