319558320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 180

約数和(自身を含む): 1123209360

約数和(自身を除く): 803651040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 529, 552, 690, 720, 828, 839, 920, 1035, 1058, 1104, 1380, 1587, 1656, 1678, 1840, 2070, 2116, 2517, 2645, 2760, 3174, 3312, 3356, 4140, 4195, 4232, 4761, 5034, 5290, 5520, 6348, 6712, 7551, 7935, 8280, 8390, 8464, 9522, 10068, 10580, 12585, 12696, 13424, 15102, 15870, 16560, 16780, 19044, 19297, 20136, 21160, 23805, 25170, 25392, 30204, 31740, 33560, 37755, 38088, 38594, 40272, 42320, 47610, 50340, 57891, 60408, 63480, 67120, 75510, 76176, 77188, 95220, 96485, 100680, 115782, 120816, 126960, 151020, 154376, 173673, 190440, 192970, 201360, 231564, 289455, 302040, 308752, 347346, 380880, 385940, 443831, 463128, 578910, 604080, 694692, 771880, 868365, 887662, 926256, 1157820, 1331493, 1389384, 1543760, 1736730, 1775324, 2219155, 2315640, 2662986, 2778768, 3473460, 3550648, 3994479, 4438310, 4631280, 5325972, 6657465, 6946920, 7101296, 7988958, 8876620, 10651944, 13314930, 13893840, 15977916, 17753240, 19972395, 21303888, 26629860, 31955832, 35506480, 39944790, 53259720, 63911664, 79889580, 106519440, 159779160, 319558320]

約数ペア:

[(1, 319558320), (2, 159779160), (3, 106519440), (4, 79889580), (5, 63911664), (6, 53259720), (8, 39944790), (9, 35506480), (10, 31955832), (12, 26629860), (15, 21303888), (16, 19972395), (18, 17753240), (20, 15977916), (23, 13893840), (24, 13314930), (30, 10651944), (36, 8876620), (40, 7988958), (45, 7101296), (46, 6946920), (48, 6657465), (60, 5325972), (69, 4631280), (72, 4438310), (80, 3994479), (90, 3550648), (92, 3473460), (115, 2778768), (120, 2662986), (138, 2315640), (144, 2219155), (180, 1775324), (184, 1736730), (207, 1543760), (230, 1389384), (240, 1331493), (276, 1157820), (345, 926256), (360, 887662), (368, 868365), (414, 771880), (460, 694692), (529, 604080), (552, 578910), (690, 463128), (720, 443831), (828, 385940), (839, 380880), (920, 347346), (1035, 308752), (1058, 302040), (1104, 289455), (1380, 231564), (1587, 201360), (1656, 192970), (1678, 190440), (1840, 173673), (2070, 154376), (2116, 151020), (2517, 126960), (2645, 120816), (2760, 115782), (3174, 100680), (3312, 96485), (3356, 95220), (4140, 77188), (4195, 76176), (4232, 75510), (4761, 67120), (5034, 63480), (5290, 60408), (5520, 57891), (6348, 50340), (6712, 47610), (7551, 42320), (7935, 40272), (8280, 38594), (8390, 38088), (8464, 37755), (9522, 33560), (10068, 31740), (10580, 30204), (12585, 25392), (12696, 25170), (13424, 23805), (15102, 21160), (15870, 20136), (16560, 19297), (16780, 19044)]