551182320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 280

約数和(自身を含む): 2072013216

約数和(自身を除く): 1520830896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 727, 729, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1454, 1458, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2181, 2340, 2430, 2808, 2908, 2916, 3120, 3159, 3240, 3510, 3635, 3645, 3888, 4212, 4362, 4680, 4860, 5265, 5616, 5816, 5832, 6318, 6480, 6543, 7020, 7270, 7290, 8424, 8724, 9360, 9451, 9477, 9720, 10530, 10905, 11632, 11664, 12636, 13086, 14040, 14540, 14580, 15795, 16848, 17448, 18902, 18954, 19440, 19629, 21060, 21810, 25272, 26172, 28080, 28353, 29080, 29160, 31590, 32715, 34896, 37804, 37908, 39258, 42120, 43620, 47255, 47385, 50544, 52344, 56706, 58160, 58320, 58887, 63180, 65430, 75608, 75816, 78516, 84240, 85059, 87240, 94510, 94770, 98145, 104688, 113412, 117774, 126360, 130860, 141765, 151216, 151632, 157032, 170118, 174480, 176661, 189020, 189540, 196290, 226824, 235548, 252720, 255177, 261720, 283530, 294435, 314064, 340236, 353322, 378040, 379080, 392580, 425295, 453648, 471096, 510354, 523440, 529983, 567060, 588870, 680472, 706644, 756080, 758160, 765531, 785160, 850590, 883305, 942192, 1020708, 1059966, 1134120, 1177740, 1275885, 1360944, 1413288, 1531062, 1570320, 1701180, 1766610, 2041416, 2119932, 2268240, 2296593, 2355480, 2551770, 2649915, 2826576, 3062124, 3402360, 3533220, 3827655, 4082832, 4239864, 4593186, 4710960, 5103540, 5299830, 6124248, 6804720, 6889779, 7066440, 7655310, 8479728, 9186372, 10207080, 10599660, 11482965, 12248496, 13779558, 14132880, 15310620, 18372744, 20414160, 21199320, 22965930, 27559116, 30621240, 34448895, 36745488, 42398640, 45931860, 55118232, 61242480, 68897790, 91863720, 110236464, 137795580, 183727440, 275591160, 551182320]

約数ペア:

[(1, 551182320), (2, 275591160), (3, 183727440), (4, 137795580), (5, 110236464), (6, 91863720), (8, 68897790), (9, 61242480), (10, 55118232), (12, 45931860), (13, 42398640), (15, 36745488), (16, 34448895), (18, 30621240), (20, 27559116), (24, 22965930), (26, 21199320), (27, 20414160), (30, 18372744), (36, 15310620), (39, 14132880), (40, 13779558), (45, 12248496), (48, 11482965), (52, 10599660), (54, 10207080), (60, 9186372), (65, 8479728), (72, 7655310), (78, 7066440), (80, 6889779), (81, 6804720), (90, 6124248), (104, 5299830), (108, 5103540), (117, 4710960), (120, 4593186), (130, 4239864), (135, 4082832), (144, 3827655), (156, 3533220), (162, 3402360), (180, 3062124), (195, 2826576), (208, 2649915), (216, 2551770), (234, 2355480), (240, 2296593), (243, 2268240), (260, 2119932), (270, 2041416), (312, 1766610), (324, 1701180), (351, 1570320), (360, 1531062), (390, 1413288), (405, 1360944), (432, 1275885), (468, 1177740), (486, 1134120), (520, 1059966), (540, 1020708), (585, 942192), (624, 883305), (648, 850590), (702, 785160), (720, 765531), (727, 758160), (729, 756080), (780, 706644), (810, 680472), (936, 588870), (972, 567060), (1040, 529983), (1053, 523440), (1080, 510354), (1170, 471096), (1215, 453648), (1296, 425295), (1404, 392580), (1454, 379080), (1458, 378040), (1560, 353322), (1620, 340236), (1755, 314064), (1872, 294435), (1944, 283530), (2106, 261720), (2160, 255177), (2181, 252720), (2340, 235548), (2430, 226824), (2808, 196290), (2908, 189540), (2916, 189020), (3120, 176661), (3159, 174480), (3240, 170118), (3510, 157032), (3635, 151632), (3645, 151216), (3888, 141765), (4212, 130860), (4362, 126360), (4680, 117774), (4860, 113412), (5265, 104688), (5616, 98145), (5816, 94770), (5832, 94510), (6318, 87240), (6480, 85059), (6543, 84240), (7020, 78516), (7270, 75816), (7290, 75608), (8424, 65430), (8724, 63180), (9360, 58887), (9451, 58320), (9477, 58160), (9720, 56706), (10530, 52344), (10905, 50544), (11632, 47385), (11664, 47255), (12636, 43620), (13086, 42120), (14040, 39258), (14540, 37908), (14580, 37804), (15795, 34896), (16848, 32715), (17448, 31590), (18902, 29160), (18954, 29080), (19440, 28353), (19629, 28080), (21060, 26172), (21810, 25272)]