1666205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 5915669760

約数和(自身を除く): 4249464480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 71, 72, 80, 86, 90, 96, 120, 129, 142, 144, 160, 172, 180, 213, 215, 240, 258, 284, 288, 344, 355, 360, 379, 387, 426, 430, 480, 516, 568, 639, 645, 688, 710, 720, 758, 774, 852, 860, 1032, 1065, 1136, 1137, 1278, 1290, 1376, 1420, 1440, 1516, 1548, 1704, 1720, 1895, 1935, 2064, 2130, 2272, 2274, 2556, 2580, 2840, 3032, 3053, 3096, 3195, 3408, 3411, 3440, 3790, 3870, 4128, 4260, 4548, 5112, 5160, 5680, 5685, 6064, 6106, 6192, 6390, 6816, 6822, 6880, 7580, 7740, 8520, 9096, 9159, 10224, 10320, 11360, 11370, 12128, 12212, 12384, 12780, 13644, 15160, 15265, 15480, 16297, 17040, 17055, 18192, 18318, 20448, 20640, 22740, 24424, 25560, 26909, 27288, 27477, 30320, 30530, 30960, 32594, 34080, 34110, 36384, 36636, 45480, 45795, 48848, 48891, 51120, 53818, 54576, 54954, 60640, 61060, 61920, 65188, 68220, 73272, 80727, 81485, 90960, 91590, 97696, 97782, 102240, 107636, 109152, 109908, 122120, 130376, 134545, 136440, 137385, 146544, 146673, 161454, 162970, 181920, 183180, 195564, 215272, 219816, 242181, 244240, 244455, 260752, 269090, 272880, 274770, 293088, 293346, 322908, 325940, 366360, 391128, 403635, 430544, 439632, 484362, 488480, 488910, 521504, 538180, 545760, 549540, 586692, 645816, 651880, 732720, 733365, 782256, 807270, 861088, 879264, 968724, 977820, 1076360, 1099080, 1157087, 1173384, 1210905, 1291632, 1303760, 1465440, 1466730, 1564512, 1614540, 1937448, 1955640, 2152720, 2198160, 2314174, 2346768, 2421810, 2583264, 2607520, 2933460, 3229080, 3471261, 3874896, 3911280, 4305440, 4396320, 4628348, 4693536, 4843620, 5785435, 5866920, 6458160, 6942522, 7749792, 7822560, 9256696, 9687240, 10413783, 11570870, 11733840, 12916320, 13885044, 17356305, 18513392, 19374480, 20827566, 23141740, 23467680, 27770088, 34712610, 37026784, 38748960, 41655132, 46283480, 52068915, 55540176, 69425220, 83310264, 92566960, 104137830, 111080352, 138850440, 166620528, 185133920, 208275660, 277700880, 333241056, 416551320, 555401760, 833102640, 1666205280]

約数ペア:

[(1, 1666205280), (2, 833102640), (3, 555401760), (4, 416551320), (5, 333241056), (6, 277700880), (8, 208275660), (9, 185133920), (10, 166620528), (12, 138850440), (15, 111080352), (16, 104137830), (18, 92566960), (20, 83310264), (24, 69425220), (30, 55540176), (32, 52068915), (36, 46283480), (40, 41655132), (43, 38748960), (45, 37026784), (48, 34712610), (60, 27770088), (71, 23467680), (72, 23141740), (80, 20827566), (86, 19374480), (90, 18513392), (96, 17356305), (120, 13885044), (129, 12916320), (142, 11733840), (144, 11570870), (160, 10413783), (172, 9687240), (180, 9256696), (213, 7822560), (215, 7749792), (240, 6942522), (258, 6458160), (284, 5866920), (288, 5785435), (344, 4843620), (355, 4693536), (360, 4628348), (379, 4396320), (387, 4305440), (426, 3911280), (430, 3874896), (480, 3471261), (516, 3229080), (568, 2933460), (639, 2607520), (645, 2583264), (688, 2421810), (710, 2346768), (720, 2314174), (758, 2198160), (774, 2152720), (852, 1955640), (860, 1937448), (1032, 1614540), (1065, 1564512), (1136, 1466730), (1137, 1465440), (1278, 1303760), (1290, 1291632), (1376, 1210905), (1420, 1173384), (1440, 1157087), (1516, 1099080), (1548, 1076360), (1704, 977820), (1720, 968724), (1895, 879264), (1935, 861088), (2064, 807270), (2130, 782256), (2272, 733365), (2274, 732720), (2556, 651880), (2580, 645816), (2840, 586692), (3032, 549540), (3053, 545760), (3096, 538180), (3195, 521504), (3408, 488910), (3411, 488480), (3440, 484362), (3790, 439632), (3870, 430544), (4128, 403635), (4260, 391128), (4548, 366360), (5112, 325940), (5160, 322908), (5680, 293346), (5685, 293088), (6064, 274770), (6106, 272880), (6192, 269090), (6390, 260752), (6816, 244455), (6822, 244240), (6880, 242181), (7580, 219816), (7740, 215272), (8520, 195564), (9096, 183180), (9159, 181920), (10224, 162970), (10320, 161454), (11360, 146673), (11370, 146544), (12128, 137385), (12212, 136440), (12384, 134545), (12780, 130376), (13644, 122120), (15160, 109908), (15265, 109152), (15480, 107636), (16297, 102240), (17040, 97782), (17055, 97696), (18192, 91590), (18318, 90960), (20448, 81485), (20640, 80727), (22740, 73272), (24424, 68220), (25560, 65188), (26909, 61920), (27288, 61060), (27477, 60640), (30320, 54954), (30530, 54576), (30960, 53818), (32594, 51120), (34080, 48891), (34110, 48848), (36384, 45795), (36636, 45480)]