312718080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 1073737728

約数和(自身を除く): 761019648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 71, 74, 80, 93, 96, 111, 120, 124, 128, 142, 148, 155, 160, 185, 186, 192, 213, 222, 240, 248, 256, 284, 296, 310, 320, 355, 370, 372, 384, 426, 444, 465, 480, 496, 555, 568, 592, 620, 640, 710, 740, 744, 768, 852, 888, 930, 960, 992, 1065, 1110, 1136, 1147, 1184, 1240, 1280, 1420, 1480, 1488, 1704, 1776, 1860, 1920, 1984, 2130, 2201, 2220, 2272, 2294, 2368, 2480, 2627, 2840, 2960, 2976, 3408, 3441, 3552, 3720, 3840, 3968, 4260, 4402, 4440, 4544, 4588, 4736, 4960, 5254, 5680, 5735, 5920, 5952, 6603, 6816, 6882, 7104, 7440, 7881, 7936, 8520, 8804, 8880, 9088, 9176, 9472, 9920, 10508, 11005, 11360, 11470, 11840, 11904, 13135, 13206, 13632, 13764, 14208, 14880, 15762, 17040, 17205, 17608, 17760, 18176, 18352, 19840, 21016, 22010, 22720, 22940, 23680, 23808, 26270, 26412, 27264, 27528, 28416, 29760, 31524, 33015, 34080, 34410, 35216, 35520, 36704, 39405, 39680, 42032, 44020, 45440, 45880, 47360, 52540, 52824, 54528, 55056, 59520, 63048, 66030, 68160, 68820, 70432, 71040, 73408, 78810, 81437, 84064, 88040, 90880, 91760, 105080, 105648, 110112, 119040, 126096, 132060, 136320, 137640, 140864, 142080, 146816, 157620, 162874, 168128, 176080, 183520, 210160, 211296, 220224, 244311, 252192, 264120, 272640, 275280, 281728, 293632, 315240, 325748, 336256, 352160, 367040, 407185, 420320, 422592, 440448, 488622, 504384, 528240, 550560, 563456, 630480, 651496, 672512, 704320, 734080, 814370, 840640, 845184, 880896, 977244, 1008768, 1056480, 1101120, 1221555, 1260960, 1302992, 1408640, 1468160, 1628740, 1681280, 1690368, 1954488, 2017536, 2112960, 2202240, 2443110, 2521920, 2605984, 2817280, 3257480, 3362560, 3908976, 4225920, 4404480, 4886220, 5043840, 5211968, 6514960, 7817952, 8451840, 9772440, 10087680, 10423936, 13029920, 15635904, 19544880, 20847872, 26059840, 31271808, 39089760, 52119680, 62543616, 78179520, 104239360, 156359040, 312718080]

約数ペア:

[(1, 312718080), (2, 156359040), (3, 104239360), (4, 78179520), (5, 62543616), (6, 52119680), (8, 39089760), (10, 31271808), (12, 26059840), (15, 20847872), (16, 19544880), (20, 15635904), (24, 13029920), (30, 10423936), (31, 10087680), (32, 9772440), (37, 8451840), (40, 7817952), (48, 6514960), (60, 5211968), (62, 5043840), (64, 4886220), (71, 4404480), (74, 4225920), (80, 3908976), (93, 3362560), (96, 3257480), (111, 2817280), (120, 2605984), (124, 2521920), (128, 2443110), (142, 2202240), (148, 2112960), (155, 2017536), (160, 1954488), (185, 1690368), (186, 1681280), (192, 1628740), (213, 1468160), (222, 1408640), (240, 1302992), (248, 1260960), (256, 1221555), (284, 1101120), (296, 1056480), (310, 1008768), (320, 977244), (355, 880896), (370, 845184), (372, 840640), (384, 814370), (426, 734080), (444, 704320), (465, 672512), (480, 651496), (496, 630480), (555, 563456), (568, 550560), (592, 528240), (620, 504384), (640, 488622), (710, 440448), (740, 422592), (744, 420320), (768, 407185), (852, 367040), (888, 352160), (930, 336256), (960, 325748), (992, 315240), (1065, 293632), (1110, 281728), (1136, 275280), (1147, 272640), (1184, 264120), (1240, 252192), (1280, 244311), (1420, 220224), (1480, 211296), (1488, 210160), (1704, 183520), (1776, 176080), (1860, 168128), (1920, 162874), (1984, 157620), (2130, 146816), (2201, 142080), (2220, 140864), (2272, 137640), (2294, 136320), (2368, 132060), (2480, 126096), (2627, 119040), (2840, 110112), (2960, 105648), (2976, 105080), (3408, 91760), (3441, 90880), (3552, 88040), (3720, 84064), (3840, 81437), (3968, 78810), (4260, 73408), (4402, 71040), (4440, 70432), (4544, 68820), (4588, 68160), (4736, 66030), (4960, 63048), (5254, 59520), (5680, 55056), (5735, 54528), (5920, 52824), (5952, 52540), (6603, 47360), (6816, 45880), (6882, 45440), (7104, 44020), (7440, 42032), (7881, 39680), (7936, 39405), (8520, 36704), (8804, 35520), (8880, 35216), (9088, 34410), (9176, 34080), (9472, 33015), (9920, 31524), (10508, 29760), (11005, 28416), (11360, 27528), (11470, 27264), (11840, 26412), (11904, 26270), (13135, 23808), (13206, 23680), (13632, 22940), (13764, 22720), (14208, 22010), (14880, 21016), (15762, 19840), (17040, 18352), (17205, 18176), (17608, 17760)]