676385280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 240

約数和(自身を含む): 2420630784

約数和(自身を除く): 1744245504

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, 512, 558, 576, 620, 640, 720, 744, 768, 930, 947, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1894, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2841, 2880, 2976, 3720, 3788, 3840, 3968, 4464, 4608, 4735, 4960, 5580, 5682, 5760, 5952, 7440, 7576, 7680, 7936, 8523, 8928, 9470, 9920, 11160, 11364, 11520, 11904, 14205, 14880, 15152, 15872, 17046, 17856, 18940, 19840, 22320, 22728, 23040, 23808, 28410, 29357, 29760, 30304, 34092, 35712, 37880, 39680, 42615, 44640, 45456, 47616, 56820, 58714, 59520, 60608, 68184, 71424, 75760, 79360, 85230, 88071, 89280, 90912, 113640, 117428, 119040, 121216, 136368, 142848, 146785, 151520, 170460, 176142, 178560, 181824, 227280, 234856, 238080, 242432, 264213, 272736, 293570, 303040, 340920, 352284, 357120, 363648, 440355, 454560, 469712, 484864, 528426, 545472, 587140, 606080, 681840, 704568, 714240, 727296, 880710, 909120, 939424, 1056852, 1090944, 1174280, 1212160, 1321065, 1363680, 1409136, 1454592, 1761420, 1818240, 1878848, 2113704, 2181888, 2348560, 2424320, 2642130, 2727360, 2818272, 3522840, 3636480, 3757696, 4227408, 4363776, 4697120, 5284260, 5454720, 5636544, 7045680, 7272960, 7515392, 8454816, 9394240, 10568520, 10909440, 11273088, 14091360, 15030784, 16909632, 18788480, 21137040, 21818880, 22546176, 28182720, 33819264, 37576960, 42274080, 45092352, 56365440, 67638528, 75153920, 84548160, 112730880, 135277056, 169096320, 225461760, 338192640, 676385280]

約数ペア:

[(1, 676385280), (2, 338192640), (3, 225461760), (4, 169096320), (5, 135277056), (6, 112730880), (8, 84548160), (9, 75153920), (10, 67638528), (12, 56365440), (15, 45092352), (16, 42274080), (18, 37576960), (20, 33819264), (24, 28182720), (30, 22546176), (31, 21818880), (32, 21137040), (36, 18788480), (40, 16909632), (45, 15030784), (48, 14091360), (60, 11273088), (62, 10909440), (64, 10568520), (72, 9394240), (80, 8454816), (90, 7515392), (93, 7272960), (96, 7045680), (120, 5636544), (124, 5454720), (128, 5284260), (144, 4697120), (155, 4363776), (160, 4227408), (180, 3757696), (186, 3636480), (192, 3522840), (240, 2818272), (248, 2727360), (256, 2642130), (279, 2424320), (288, 2348560), (310, 2181888), (320, 2113704), (360, 1878848), (372, 1818240), (384, 1761420), (465, 1454592), (480, 1409136), (496, 1363680), (512, 1321065), (558, 1212160), (576, 1174280), (620, 1090944), (640, 1056852), (720, 939424), (744, 909120), (768, 880710), (930, 727296), (947, 714240), (960, 704568), (992, 681840), (1116, 606080), (1152, 587140), (1240, 545472), (1280, 528426), (1395, 484864), (1440, 469712), (1488, 454560), (1536, 440355), (1860, 363648), (1894, 357120), (1920, 352284), (1984, 340920), (2232, 303040), (2304, 293570), (2480, 272736), (2560, 264213), (2790, 242432), (2841, 238080), (2880, 234856), (2976, 227280), (3720, 181824), (3788, 178560), (3840, 176142), (3968, 170460), (4464, 151520), (4608, 146785), (4735, 142848), (4960, 136368), (5580, 121216), (5682, 119040), (5760, 117428), (5952, 113640), (7440, 90912), (7576, 89280), (7680, 88071), (7936, 85230), (8523, 79360), (8928, 75760), (9470, 71424), (9920, 68184), (11160, 60608), (11364, 59520), (11520, 58714), (11904, 56820), (14205, 47616), (14880, 45456), (15152, 44640), (15872, 42615), (17046, 39680), (17856, 37880), (18940, 35712), (19840, 34092), (22320, 30304), (22728, 29760), (23040, 29357), (23808, 28410)]