722624640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2494

約数の個数: 128

約数和(自身を含む): 2318500800

約数和(自身を除く): 1595876160

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, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1304, 1630, 1920, 1956, 2309, 2445, 2608, 3260, 3912, 4618, 4890, 5216, 6520, 6927, 7824, 9236, 9780, 10432, 11545, 13040, 13854, 15648, 18472, 19560, 20864, 23090, 26080, 27708, 31296, 34635, 36944, 39120, 46180, 52160, 55416, 62592, 69270, 73888, 78240, 92360, 104320, 110832, 138540, 147776, 156480, 184720, 221664, 277080, 295552, 312960, 369440, 376367, 443328, 554160, 738880, 752734, 886656, 1108320, 1129101, 1477760, 1505468, 1881835, 2216640, 2258202, 3010936, 3763670, 4433280, 4516404, 5645505, 6021872, 7527340, 9032808, 11291010, 12043744, 15054680, 18065616, 22582020, 24087488, 30109360, 36131232, 45164040, 48174976, 60218720, 72262464, 90328080, 120437440, 144524928, 180656160, 240874880, 361312320, 722624640]

約数ペア:

[(1, 722624640), (2, 361312320), (3, 240874880), (4, 180656160), (5, 144524928), (6, 120437440), (8, 90328080), (10, 72262464), (12, 60218720), (15, 48174976), (16, 45164040), (20, 36131232), (24, 30109360), (30, 24087488), (32, 22582020), (40, 18065616), (48, 15054680), (60, 12043744), (64, 11291010), (80, 9032808), (96, 7527340), (120, 6021872), (128, 5645505), (160, 4516404), (163, 4433280), (192, 3763670), (240, 3010936), (320, 2258202), (326, 2216640), (384, 1881835), (480, 1505468), (489, 1477760), (640, 1129101), (652, 1108320), (815, 886656), (960, 752734), (978, 738880), (1304, 554160), (1630, 443328), (1920, 376367), (1956, 369440), (2309, 312960), (2445, 295552), (2608, 277080), (3260, 221664), (3912, 184720), (4618, 156480), (4890, 147776), (5216, 138540), (6520, 110832), (6927, 104320), (7824, 92360), (9236, 78240), (9780, 73888), (10432, 69270), (11545, 62592), (13040, 55416), (13854, 52160), (15648, 46180), (18472, 39120), (19560, 36944), (20864, 34635), (23090, 31296), (26080, 27708)]