939614720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 160

約数和(自身を含む): 2502536256

約数和(自身を除く): 1562921536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 256, 305, 320, 352, 440, 488, 512, 547, 610, 640, 671, 704, 880, 976, 1094, 1220, 1280, 1342, 1408, 1760, 1952, 2188, 2440, 2560, 2684, 2735, 2816, 3355, 3520, 3904, 4376, 4880, 5368, 5470, 5632, 6017, 6710, 7040, 7808, 8752, 9760, 10736, 10940, 12034, 13420, 14080, 15616, 17504, 19520, 21472, 21880, 24068, 26840, 28160, 30085, 31232, 33367, 35008, 39040, 42944, 43760, 48136, 53680, 60170, 66734, 70016, 78080, 85888, 87520, 96272, 107360, 120340, 133468, 140032, 156160, 166835, 171776, 175040, 192544, 214720, 240680, 266936, 280064, 333670, 343552, 350080, 367037, 385088, 429440, 481360, 533872, 667340, 700160, 734074, 770176, 858880, 962720, 1067744, 1334680, 1400320, 1468148, 1540352, 1717760, 1835185, 1925440, 2135488, 2669360, 2936296, 3080704, 3670370, 3850880, 4270976, 5338720, 5872592, 7340740, 7701760, 8541952, 10677440, 11745184, 14681480, 15403520, 17083904, 21354880, 23490368, 29362960, 42709760, 46980736, 58725920, 85419520, 93961472, 117451840, 187922944, 234903680, 469807360, 939614720]

約数ペア:

[(1, 939614720), (2, 469807360), (4, 234903680), (5, 187922944), (8, 117451840), (10, 93961472), (11, 85419520), (16, 58725920), (20, 46980736), (22, 42709760), (32, 29362960), (40, 23490368), (44, 21354880), (55, 17083904), (61, 15403520), (64, 14681480), (80, 11745184), (88, 10677440), (110, 8541952), (122, 7701760), (128, 7340740), (160, 5872592), (176, 5338720), (220, 4270976), (244, 3850880), (256, 3670370), (305, 3080704), (320, 2936296), (352, 2669360), (440, 2135488), (488, 1925440), (512, 1835185), (547, 1717760), (610, 1540352), (640, 1468148), (671, 1400320), (704, 1334680), (880, 1067744), (976, 962720), (1094, 858880), (1220, 770176), (1280, 734074), (1342, 700160), (1408, 667340), (1760, 533872), (1952, 481360), (2188, 429440), (2440, 385088), (2560, 367037), (2684, 350080), (2735, 343552), (2816, 333670), (3355, 280064), (3520, 266936), (3904, 240680), (4376, 214720), (4880, 192544), (5368, 175040), (5470, 171776), (5632, 166835), (6017, 156160), (6710, 140032), (7040, 133468), (7808, 120340), (8752, 107360), (9760, 96272), (10736, 87520), (10940, 85888), (12034, 78080), (13420, 70016), (14080, 66734), (15616, 60170), (17504, 53680), (19520, 48136), (21472, 43760), (21880, 42944), (24068, 39040), (26840, 35008), (28160, 33367), (30085, 31232)]