313194240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:935

約数の個数: 216

約数和(自身を含む): 1119850368

約数和(自身を除く): 806656128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 877, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1754, 1860, 1920, 1984, 2232, 2304, 2480, 2631, 2790, 2880, 2976, 3508, 3720, 3840, 3968, 4385, 4464, 4960, 5262, 5580, 5760, 5952, 7016, 7440, 7893, 7936, 8770, 8928, 9920, 10524, 11160, 11520, 11904, 13155, 14032, 14880, 15786, 17540, 17856, 19840, 21048, 22320, 23808, 26310, 27187, 28064, 29760, 31572, 35080, 35712, 39465, 39680, 42096, 44640, 52620, 54374, 56128, 59520, 63144, 70160, 71424, 78930, 81561, 84192, 89280, 105240, 108748, 112256, 119040, 126288, 135935, 140320, 157860, 163122, 168384, 178560, 210480, 217496, 224512, 244683, 252576, 271870, 280640, 315720, 326244, 336768, 357120, 407805, 420960, 434992, 489366, 505152, 543740, 561280, 631440, 652488, 673536, 815610, 841920, 869984, 978732, 1010304, 1087480, 1122560, 1223415, 1262880, 1304976, 1631220, 1683840, 1739968, 1957464, 2020608, 2174960, 2446830, 2525760, 2609952, 3262440, 3367680, 3479936, 3914928, 4349920, 4893660, 5051520, 5219904, 6524880, 6959872, 7829856, 8699840, 9787320, 10103040, 10439808, 13049760, 15659712, 17399680, 19574640, 20879616, 26099520, 31319424, 34799360, 39149280, 52199040, 62638848, 78298560, 104398080, 156597120, 313194240]

約数ペア:

[(1, 313194240), (2, 156597120), (3, 104398080), (4, 78298560), (5, 62638848), (6, 52199040), (8, 39149280), (9, 34799360), (10, 31319424), (12, 26099520), (15, 20879616), (16, 19574640), (18, 17399680), (20, 15659712), (24, 13049760), (30, 10439808), (31, 10103040), (32, 9787320), (36, 8699840), (40, 7829856), (45, 6959872), (48, 6524880), (60, 5219904), (62, 5051520), (64, 4893660), (72, 4349920), (80, 3914928), (90, 3479936), (93, 3367680), (96, 3262440), (120, 2609952), (124, 2525760), (128, 2446830), (144, 2174960), (155, 2020608), (160, 1957464), (180, 1739968), (186, 1683840), (192, 1631220), (240, 1304976), (248, 1262880), (256, 1223415), (279, 1122560), (288, 1087480), (310, 1010304), (320, 978732), (360, 869984), (372, 841920), (384, 815610), (465, 673536), (480, 652488), (496, 631440), (558, 561280), (576, 543740), (620, 505152), (640, 489366), (720, 434992), (744, 420960), (768, 407805), (877, 357120), (930, 336768), (960, 326244), (992, 315720), (1116, 280640), (1152, 271870), (1240, 252576), (1280, 244683), (1395, 224512), (1440, 217496), (1488, 210480), (1754, 178560), (1860, 168384), (1920, 163122), (1984, 157860), (2232, 140320), (2304, 135935), (2480, 126288), (2631, 119040), (2790, 112256), (2880, 108748), (2976, 105240), (3508, 89280), (3720, 84192), (3840, 81561), (3968, 78930), (4385, 71424), (4464, 70160), (4960, 63144), (5262, 59520), (5580, 56128), (5760, 54374), (5952, 52620), (7016, 44640), (7440, 42096), (7893, 39680), (7936, 39465), (8770, 35712), (8928, 35080), (9920, 31572), (10524, 29760), (11160, 28064), (11520, 27187), (11904, 26310), (13155, 23808), (14032, 22320), (14880, 21048), (15786, 19840), (17540, 17856)]