307956480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1098854400

約数和(自身を除く): 790897920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 199, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 398, 403, 416, 465, 480, 496, 520, 597, 620, 624, 640, 744, 768, 780, 796, 806, 832, 930, 960, 992, 995, 1040, 1194, 1209, 1240, 1248, 1280, 1488, 1560, 1592, 1612, 1664, 1860, 1920, 1984, 1990, 2015, 2080, 2388, 2418, 2480, 2496, 2587, 2976, 2985, 3120, 3184, 3224, 3328, 3720, 3840, 3968, 3980, 4030, 4160, 4776, 4836, 4960, 4992, 5174, 5952, 5970, 6045, 6169, 6240, 6368, 6448, 7440, 7761, 7936, 7960, 8060, 8320, 9552, 9672, 9920, 9984, 10348, 11904, 11940, 12090, 12338, 12480, 12736, 12896, 12935, 14880, 15522, 15920, 16120, 16640, 18507, 19104, 19344, 19840, 20696, 23808, 23880, 24180, 24676, 24960, 25472, 25792, 25870, 29760, 30845, 31044, 31840, 32240, 37014, 38208, 38688, 38805, 39680, 41392, 47760, 48360, 49352, 49920, 50944, 51584, 51740, 59520, 61690, 62088, 63680, 64480, 74028, 76416, 77376, 77610, 80197, 82784, 92535, 95520, 96720, 98704, 103168, 103480, 119040, 123380, 124176, 127360, 128960, 148056, 152832, 154752, 155220, 160394, 165568, 185070, 191040, 193440, 197408, 206960, 240591, 246760, 248352, 254720, 257920, 296112, 309504, 310440, 320788, 331136, 370140, 382080, 386880, 394816, 400985, 413920, 481182, 493520, 496704, 515840, 592224, 620880, 641576, 662272, 740280, 764160, 773760, 789632, 801970, 827840, 962364, 987040, 993408, 1184448, 1202955, 1241760, 1283152, 1480560, 1547520, 1579264, 1603940, 1655680, 1924728, 1974080, 1986816, 2368896, 2405910, 2483520, 2566304, 2961120, 3207880, 3311360, 3849456, 3948160, 4737792, 4811820, 4967040, 5132608, 5922240, 6415760, 7698912, 7896320, 9623640, 9934080, 10265216, 11844480, 12831520, 15397824, 19247280, 20530432, 23688960, 25663040, 30795648, 38494560, 51326080, 61591296, 76989120, 102652160, 153978240, 307956480]

約数ペア:

[(1, 307956480), (2, 153978240), (3, 102652160), (4, 76989120), (5, 61591296), (6, 51326080), (8, 38494560), (10, 30795648), (12, 25663040), (13, 23688960), (15, 20530432), (16, 19247280), (20, 15397824), (24, 12831520), (26, 11844480), (30, 10265216), (31, 9934080), (32, 9623640), (39, 7896320), (40, 7698912), (48, 6415760), (52, 5922240), (60, 5132608), (62, 4967040), (64, 4811820), (65, 4737792), (78, 3948160), (80, 3849456), (93, 3311360), (96, 3207880), (104, 2961120), (120, 2566304), (124, 2483520), (128, 2405910), (130, 2368896), (155, 1986816), (156, 1974080), (160, 1924728), (186, 1655680), (192, 1603940), (195, 1579264), (199, 1547520), (208, 1480560), (240, 1283152), (248, 1241760), (256, 1202955), (260, 1184448), (310, 993408), (312, 987040), (320, 962364), (372, 827840), (384, 801970), (390, 789632), (398, 773760), (403, 764160), (416, 740280), (465, 662272), (480, 641576), (496, 620880), (520, 592224), (597, 515840), (620, 496704), (624, 493520), (640, 481182), (744, 413920), (768, 400985), (780, 394816), (796, 386880), (806, 382080), (832, 370140), (930, 331136), (960, 320788), (992, 310440), (995, 309504), (1040, 296112), (1194, 257920), (1209, 254720), (1240, 248352), (1248, 246760), (1280, 240591), (1488, 206960), (1560, 197408), (1592, 193440), (1612, 191040), (1664, 185070), (1860, 165568), (1920, 160394), (1984, 155220), (1990, 154752), (2015, 152832), (2080, 148056), (2388, 128960), (2418, 127360), (2480, 124176), (2496, 123380), (2587, 119040), (2976, 103480), (2985, 103168), (3120, 98704), (3184, 96720), (3224, 95520), (3328, 92535), (3720, 82784), (3840, 80197), (3968, 77610), (3980, 77376), (4030, 76416), (4160, 74028), (4776, 64480), (4836, 63680), (4960, 62088), (4992, 61690), (5174, 59520), (5952, 51740), (5970, 51584), (6045, 50944), (6169, 49920), (6240, 49352), (6368, 48360), (6448, 47760), (7440, 41392), (7761, 39680), (7936, 38805), (7960, 38688), (8060, 38208), (8320, 37014), (9552, 32240), (9672, 31840), (9920, 31044), (9984, 30845), (10348, 29760), (11904, 25870), (11940, 25792), (12090, 25472), (12338, 24960), (12480, 24676), (12736, 24180), (12896, 23880), (12935, 23808), (14880, 20696), (15522, 19840), (15920, 19344), (16120, 19104), (16640, 18507)]