1220636160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1769

約数の個数: 240

約数和(自身を含む): 4366327680

約数和(自身を除く): 3145691520

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, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1709, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3418, 3720, 3840, 3968, 4464, 4608, 4960, 5127, 5580, 5760, 5952, 6836, 7440, 7680, 7936, 8545, 8928, 9920, 10254, 11160, 11520, 11904, 13672, 14880, 15381, 15872, 17090, 17856, 19840, 20508, 22320, 23040, 23808, 25635, 27344, 29760, 30762, 34180, 35712, 39680, 41016, 44640, 47616, 51270, 52979, 54688, 59520, 61524, 68360, 71424, 76905, 79360, 82032, 89280, 102540, 105958, 109376, 119040, 123048, 136720, 142848, 153810, 158937, 164064, 178560, 205080, 211916, 218752, 238080, 246096, 264895, 273440, 307620, 317874, 328128, 357120, 410160, 423832, 437504, 476811, 492192, 529790, 546880, 615240, 635748, 656256, 714240, 794685, 820320, 847664, 875008, 953622, 984384, 1059580, 1093760, 1230480, 1271496, 1312512, 1589370, 1640640, 1695328, 1907244, 1968768, 2119160, 2187520, 2384055, 2460960, 2542992, 2625024, 3178740, 3281280, 3390656, 3814488, 3937536, 4238320, 4375040, 4768110, 4921920, 5085984, 6357480, 6562560, 6781312, 7628976, 7875072, 8476640, 9536220, 9843840, 10171968, 12714960, 13125120, 13562624, 15257952, 16953280, 19072440, 19687680, 20343936, 25429920, 27125248, 30515904, 33906560, 38144880, 39375360, 40687872, 50859840, 61031808, 67813120, 76289760, 81375744, 101719680, 122063616, 135626240, 152579520, 203439360, 244127232, 305159040, 406878720, 610318080, 1220636160]

約数ペア:

[(1, 1220636160), (2, 610318080), (3, 406878720), (4, 305159040), (5, 244127232), (6, 203439360), (8, 152579520), (9, 135626240), (10, 122063616), (12, 101719680), (15, 81375744), (16, 76289760), (18, 67813120), (20, 61031808), (24, 50859840), (30, 40687872), (31, 39375360), (32, 38144880), (36, 33906560), (40, 30515904), (45, 27125248), (48, 25429920), (60, 20343936), (62, 19687680), (64, 19072440), (72, 16953280), (80, 15257952), (90, 13562624), (93, 13125120), (96, 12714960), (120, 10171968), (124, 9843840), (128, 9536220), (144, 8476640), (155, 7875072), (160, 7628976), (180, 6781312), (186, 6562560), (192, 6357480), (240, 5085984), (248, 4921920), (256, 4768110), (279, 4375040), (288, 4238320), (310, 3937536), (320, 3814488), (360, 3390656), (372, 3281280), (384, 3178740), (465, 2625024), (480, 2542992), (496, 2460960), (512, 2384055), (558, 2187520), (576, 2119160), (620, 1968768), (640, 1907244), (720, 1695328), (744, 1640640), (768, 1589370), (930, 1312512), (960, 1271496), (992, 1230480), (1116, 1093760), (1152, 1059580), (1240, 984384), (1280, 953622), (1395, 875008), (1440, 847664), (1488, 820320), (1536, 794685), (1709, 714240), (1860, 656256), (1920, 635748), (1984, 615240), (2232, 546880), (2304, 529790), (2480, 492192), (2560, 476811), (2790, 437504), (2880, 423832), (2976, 410160), (3418, 357120), (3720, 328128), (3840, 317874), (3968, 307620), (4464, 273440), (4608, 264895), (4960, 246096), (5127, 238080), (5580, 218752), (5760, 211916), (5952, 205080), (6836, 178560), (7440, 164064), (7680, 158937), (7936, 153810), (8545, 142848), (8928, 136720), (9920, 123048), (10254, 119040), (11160, 109376), (11520, 105958), (11904, 102540), (13672, 89280), (14880, 82032), (15381, 79360), (15872, 76905), (17090, 71424), (17856, 68360), (19840, 61524), (20508, 59520), (22320, 54688), (23040, 52979), (23808, 51270), (25635, 47616), (27344, 44640), (29760, 41016), (30762, 39680), (34180, 35712)]