408059680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 1162909440

約数和(自身を除く): 754849760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 70, 74, 80, 86, 112, 140, 148, 160, 172, 185, 215, 224, 229, 259, 280, 296, 301, 344, 370, 430, 458, 518, 560, 592, 602, 688, 740, 860, 916, 1036, 1120, 1145, 1184, 1204, 1295, 1376, 1480, 1505, 1591, 1603, 1720, 1832, 2072, 2290, 2408, 2590, 2960, 3010, 3182, 3206, 3440, 3664, 4144, 4580, 4816, 5180, 5920, 6020, 6364, 6412, 6880, 7328, 7955, 8015, 8288, 8473, 9160, 9632, 9847, 10360, 11137, 12040, 12728, 12824, 15910, 16030, 16946, 18320, 19694, 20720, 22274, 24080, 25456, 25648, 31820, 32060, 33892, 36640, 39388, 41440, 42365, 44548, 48160, 49235, 50912, 51296, 55685, 59311, 63640, 64120, 67784, 68929, 78776, 84730, 89096, 98470, 111370, 118622, 127280, 128240, 135568, 137858, 157552, 169460, 178192, 196940, 222740, 237244, 254560, 256480, 271136, 275716, 296555, 315104, 338920, 344645, 356384, 364339, 393880, 445480, 474488, 551432, 593110, 677840, 689290, 728678, 787760, 890960, 948976, 1102864, 1186220, 1355680, 1378580, 1457356, 1575520, 1781920, 1821695, 1897952, 2205728, 2372440, 2550373, 2757160, 2914712, 3643390, 4744880, 5100746, 5514320, 5829424, 7286780, 9489760, 10201492, 11028640, 11658848, 12751865, 14573560, 20402984, 25503730, 29147120, 40805968, 51007460, 58294240, 81611936, 102014920, 204029840, 408059680]

約数ペア:

[(1, 408059680), (2, 204029840), (4, 102014920), (5, 81611936), (7, 58294240), (8, 51007460), (10, 40805968), (14, 29147120), (16, 25503730), (20, 20402984), (28, 14573560), (32, 12751865), (35, 11658848), (37, 11028640), (40, 10201492), (43, 9489760), (56, 7286780), (70, 5829424), (74, 5514320), (80, 5100746), (86, 4744880), (112, 3643390), (140, 2914712), (148, 2757160), (160, 2550373), (172, 2372440), (185, 2205728), (215, 1897952), (224, 1821695), (229, 1781920), (259, 1575520), (280, 1457356), (296, 1378580), (301, 1355680), (344, 1186220), (370, 1102864), (430, 948976), (458, 890960), (518, 787760), (560, 728678), (592, 689290), (602, 677840), (688, 593110), (740, 551432), (860, 474488), (916, 445480), (1036, 393880), (1120, 364339), (1145, 356384), (1184, 344645), (1204, 338920), (1295, 315104), (1376, 296555), (1480, 275716), (1505, 271136), (1591, 256480), (1603, 254560), (1720, 237244), (1832, 222740), (2072, 196940), (2290, 178192), (2408, 169460), (2590, 157552), (2960, 137858), (3010, 135568), (3182, 128240), (3206, 127280), (3440, 118622), (3664, 111370), (4144, 98470), (4580, 89096), (4816, 84730), (5180, 78776), (5920, 68929), (6020, 67784), (6364, 64120), (6412, 63640), (6880, 59311), (7328, 55685), (7955, 51296), (8015, 50912), (8288, 49235), (8473, 48160), (9160, 44548), (9632, 42365), (9847, 41440), (10360, 39388), (11137, 36640), (12040, 33892), (12728, 32060), (12824, 31820), (15910, 25648), (16030, 25456), (16946, 24080), (18320, 22274), (19694, 20720)]