1290803040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 240

約数和(自身を含む): 4595022432

約数和(自身を除く): 3304219392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 137, 144, 160, 162, 180, 216, 240, 270, 274, 288, 324, 360, 405, 411, 432, 480, 540, 548, 648, 685, 720, 727, 810, 822, 864, 1080, 1096, 1233, 1296, 1370, 1440, 1454, 1620, 1644, 2055, 2160, 2181, 2192, 2466, 2592, 2740, 2908, 3240, 3288, 3635, 3699, 4110, 4320, 4362, 4384, 4932, 5480, 5816, 6165, 6480, 6543, 6576, 7270, 7398, 8220, 8724, 9864, 10905, 10960, 11097, 11632, 12330, 12960, 13086, 13152, 14540, 14796, 16440, 17448, 18495, 19629, 19728, 21810, 21920, 22194, 23264, 24660, 26172, 29080, 29592, 32715, 32880, 34896, 36990, 39258, 39456, 43620, 44388, 49320, 52344, 55485, 58160, 58887, 59184, 65430, 65760, 69792, 73980, 78516, 87240, 88776, 98145, 98640, 99599, 104688, 110970, 116320, 117774, 118368, 130860, 147960, 157032, 174480, 177552, 196290, 197280, 199198, 209376, 221940, 235548, 261720, 294435, 295920, 298797, 314064, 348960, 355104, 392580, 398396, 443880, 471096, 497995, 523440, 588870, 591840, 597594, 628128, 785160, 796792, 887760, 896391, 942192, 995990, 1046880, 1177740, 1195188, 1493985, 1570320, 1593584, 1775520, 1792782, 1884384, 1991980, 2355480, 2390376, 2689173, 2987970, 3140640, 3187168, 3585564, 3983960, 4481955, 4710960, 4780752, 5378346, 5975940, 7171128, 7967920, 8067519, 8963910, 9421920, 9561504, 10756692, 11951880, 13445865, 14342256, 15935840, 16135038, 17927820, 21513384, 23903760, 26891730, 28684512, 32270076, 35855640, 40337595, 43026768, 47807520, 53783460, 64540152, 71711280, 80675190, 86053536, 107566920, 129080304, 143422560, 161350380, 215133840, 258160608, 322700760, 430267680, 645401520, 1290803040]

約数ペア:

[(1, 1290803040), (2, 645401520), (3, 430267680), (4, 322700760), (5, 258160608), (6, 215133840), (8, 161350380), (9, 143422560), (10, 129080304), (12, 107566920), (15, 86053536), (16, 80675190), (18, 71711280), (20, 64540152), (24, 53783460), (27, 47807520), (30, 43026768), (32, 40337595), (36, 35855640), (40, 32270076), (45, 28684512), (48, 26891730), (54, 23903760), (60, 21513384), (72, 17927820), (80, 16135038), (81, 15935840), (90, 14342256), (96, 13445865), (108, 11951880), (120, 10756692), (135, 9561504), (137, 9421920), (144, 8963910), (160, 8067519), (162, 7967920), (180, 7171128), (216, 5975940), (240, 5378346), (270, 4780752), (274, 4710960), (288, 4481955), (324, 3983960), (360, 3585564), (405, 3187168), (411, 3140640), (432, 2987970), (480, 2689173), (540, 2390376), (548, 2355480), (648, 1991980), (685, 1884384), (720, 1792782), (727, 1775520), (810, 1593584), (822, 1570320), (864, 1493985), (1080, 1195188), (1096, 1177740), (1233, 1046880), (1296, 995990), (1370, 942192), (1440, 896391), (1454, 887760), (1620, 796792), (1644, 785160), (2055, 628128), (2160, 597594), (2181, 591840), (2192, 588870), (2466, 523440), (2592, 497995), (2740, 471096), (2908, 443880), (3240, 398396), (3288, 392580), (3635, 355104), (3699, 348960), (4110, 314064), (4320, 298797), (4362, 295920), (4384, 294435), (4932, 261720), (5480, 235548), (5816, 221940), (6165, 209376), (6480, 199198), (6543, 197280), (6576, 196290), (7270, 177552), (7398, 174480), (8220, 157032), (8724, 147960), (9864, 130860), (10905, 118368), (10960, 117774), (11097, 116320), (11632, 110970), (12330, 104688), (12960, 99599), (13086, 98640), (13152, 98145), (14540, 88776), (14796, 87240), (16440, 78516), (17448, 73980), (18495, 69792), (19629, 65760), (19728, 65430), (21810, 59184), (21920, 58887), (22194, 58160), (23264, 55485), (24660, 52344), (26172, 49320), (29080, 44388), (29592, 43620), (32715, 39456), (32880, 39258), (34896, 36990)]