307931520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 1077854400

約数和(自身を除く): 769922880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 128, 130, 146, 156, 160, 169, 192, 195, 208, 219, 240, 260, 292, 312, 320, 338, 365, 384, 390, 416, 438, 480, 507, 520, 584, 624, 640, 676, 730, 780, 832, 845, 876, 949, 960, 1014, 1040, 1095, 1168, 1248, 1352, 1460, 1560, 1664, 1690, 1752, 1898, 1920, 2028, 2080, 2190, 2197, 2336, 2496, 2535, 2704, 2847, 2920, 3120, 3380, 3504, 3796, 4056, 4160, 4380, 4394, 4672, 4745, 4992, 5070, 5408, 5694, 5840, 6240, 6591, 6760, 7008, 7592, 8112, 8320, 8760, 8788, 9344, 9490, 10140, 10816, 10985, 11388, 11680, 12337, 12480, 13182, 13520, 14016, 14235, 15184, 16224, 17520, 17576, 18980, 20280, 21632, 21970, 22776, 23360, 24674, 24960, 26364, 27040, 28032, 28470, 30368, 32448, 32955, 35040, 35152, 37011, 37960, 40560, 43940, 45552, 46720, 49348, 52728, 54080, 56940, 60736, 61685, 64896, 65910, 70080, 70304, 74022, 75920, 81120, 87880, 91104, 98696, 105456, 108160, 113880, 121472, 123370, 131820, 140160, 140608, 148044, 151840, 160381, 162240, 175760, 182208, 185055, 197392, 210912, 227760, 246740, 263640, 281216, 296088, 303680, 320762, 324480, 351520, 364416, 370110, 394784, 421824, 455520, 481143, 493480, 527280, 592176, 607360, 641524, 703040, 740220, 789568, 801905, 843648, 911040, 962286, 986960, 1054560, 1184352, 1283048, 1406080, 1480440, 1579136, 1603810, 1822080, 1924572, 1973920, 2109120, 2368704, 2405715, 2566096, 2960880, 3207620, 3849144, 3947840, 4218240, 4737408, 4811430, 5132192, 5921760, 6415240, 7698288, 7895680, 9622860, 10264384, 11843520, 12830480, 15396576, 19245720, 20528768, 23687040, 25660960, 30793152, 38491440, 51321920, 61586304, 76982880, 102643840, 153965760, 307931520]

約数ペア:

[(1, 307931520), (2, 153965760), (3, 102643840), (4, 76982880), (5, 61586304), (6, 51321920), (8, 38491440), (10, 30793152), (12, 25660960), (13, 23687040), (15, 20528768), (16, 19245720), (20, 15396576), (24, 12830480), (26, 11843520), (30, 10264384), (32, 9622860), (39, 7895680), (40, 7698288), (48, 6415240), (52, 5921760), (60, 5132192), (64, 4811430), (65, 4737408), (73, 4218240), (78, 3947840), (80, 3849144), (96, 3207620), (104, 2960880), (120, 2566096), (128, 2405715), (130, 2368704), (146, 2109120), (156, 1973920), (160, 1924572), (169, 1822080), (192, 1603810), (195, 1579136), (208, 1480440), (219, 1406080), (240, 1283048), (260, 1184352), (292, 1054560), (312, 986960), (320, 962286), (338, 911040), (365, 843648), (384, 801905), (390, 789568), (416, 740220), (438, 703040), (480, 641524), (507, 607360), (520, 592176), (584, 527280), (624, 493480), (640, 481143), (676, 455520), (730, 421824), (780, 394784), (832, 370110), (845, 364416), (876, 351520), (949, 324480), (960, 320762), (1014, 303680), (1040, 296088), (1095, 281216), (1168, 263640), (1248, 246740), (1352, 227760), (1460, 210912), (1560, 197392), (1664, 185055), (1690, 182208), (1752, 175760), (1898, 162240), (1920, 160381), (2028, 151840), (2080, 148044), (2190, 140608), (2197, 140160), (2336, 131820), (2496, 123370), (2535, 121472), (2704, 113880), (2847, 108160), (2920, 105456), (3120, 98696), (3380, 91104), (3504, 87880), (3796, 81120), (4056, 75920), (4160, 74022), (4380, 70304), (4394, 70080), (4672, 65910), (4745, 64896), (4992, 61685), (5070, 60736), (5408, 56940), (5694, 54080), (5840, 52728), (6240, 49348), (6591, 46720), (6760, 45552), (7008, 43940), (7592, 40560), (8112, 37960), (8320, 37011), (8760, 35152), (8788, 35040), (9344, 32955), (9490, 32448), (10140, 30368), (10816, 28470), (10985, 28032), (11388, 27040), (11680, 26364), (12337, 24960), (12480, 24674), (13182, 23360), (13520, 22776), (14016, 21970), (14235, 21632), (15184, 20280), (16224, 18980), (17520, 17576)]