290219040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 216

約数和(自身を含む): 1023242220

約数和(自身を除く): 733023180

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, 72, 80, 86, 90, 96, 109, 120, 129, 144, 160, 172, 180, 215, 218, 240, 258, 288, 327, 344, 360, 387, 430, 436, 480, 516, 545, 645, 654, 688, 720, 774, 860, 872, 981, 1032, 1090, 1290, 1308, 1376, 1440, 1548, 1635, 1720, 1744, 1849, 1935, 1962, 2064, 2180, 2580, 2616, 3096, 3270, 3440, 3488, 3698, 3870, 3924, 4128, 4360, 4687, 4905, 5160, 5232, 5547, 6192, 6540, 6880, 7396, 7740, 7848, 8720, 9245, 9374, 9810, 10320, 10464, 11094, 12384, 13080, 14061, 14792, 15480, 15696, 16641, 17440, 18490, 18748, 19620, 20640, 22188, 23435, 26160, 27735, 28122, 29584, 30960, 31392, 33282, 36980, 37496, 39240, 42183, 44376, 46870, 52320, 55470, 56244, 59168, 61920, 66564, 70305, 73960, 74992, 78480, 83205, 84366, 88752, 93740, 110940, 112488, 133128, 140610, 147920, 149984, 156960, 166410, 168732, 177504, 187480, 201541, 210915, 221880, 224976, 266256, 281220, 295840, 332820, 337464, 374960, 403082, 421830, 443760, 449952, 532512, 562440, 604623, 665640, 674928, 749920, 806164, 843660, 887520, 1007705, 1124880, 1209246, 1331280, 1349856, 1612328, 1687320, 1813869, 2015410, 2249760, 2418492, 2662560, 3023115, 3224656, 3374640, 3627738, 4030820, 4836984, 6046230, 6449312, 6749280, 7255476, 8061640, 9069345, 9673968, 12092460, 14510952, 16123280, 18138690, 19347936, 24184920, 29021904, 32246560, 36277380, 48369840, 58043808, 72554760, 96739680, 145109520, 290219040]

約数ペア:

[(1, 290219040), (2, 145109520), (3, 96739680), (4, 72554760), (5, 58043808), (6, 48369840), (8, 36277380), (9, 32246560), (10, 29021904), (12, 24184920), (15, 19347936), (16, 18138690), (18, 16123280), (20, 14510952), (24, 12092460), (30, 9673968), (32, 9069345), (36, 8061640), (40, 7255476), (43, 6749280), (45, 6449312), (48, 6046230), (60, 4836984), (72, 4030820), (80, 3627738), (86, 3374640), (90, 3224656), (96, 3023115), (109, 2662560), (120, 2418492), (129, 2249760), (144, 2015410), (160, 1813869), (172, 1687320), (180, 1612328), (215, 1349856), (218, 1331280), (240, 1209246), (258, 1124880), (288, 1007705), (327, 887520), (344, 843660), (360, 806164), (387, 749920), (430, 674928), (436, 665640), (480, 604623), (516, 562440), (545, 532512), (645, 449952), (654, 443760), (688, 421830), (720, 403082), (774, 374960), (860, 337464), (872, 332820), (981, 295840), (1032, 281220), (1090, 266256), (1290, 224976), (1308, 221880), (1376, 210915), (1440, 201541), (1548, 187480), (1635, 177504), (1720, 168732), (1744, 166410), (1849, 156960), (1935, 149984), (1962, 147920), (2064, 140610), (2180, 133128), (2580, 112488), (2616, 110940), (3096, 93740), (3270, 88752), (3440, 84366), (3488, 83205), (3698, 78480), (3870, 74992), (3924, 73960), (4128, 70305), (4360, 66564), (4687, 61920), (4905, 59168), (5160, 56244), (5232, 55470), (5547, 52320), (6192, 46870), (6540, 44376), (6880, 42183), (7396, 39240), (7740, 37496), (7848, 36980), (8720, 33282), (9245, 31392), (9374, 30960), (9810, 29584), (10320, 28122), (10464, 27735), (11094, 26160), (12384, 23435), (13080, 22188), (14061, 20640), (14792, 19620), (15480, 18748), (15696, 18490), (16641, 17440)]