305279520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 384

約数和(自身を含む): 1229437440

約数和(自身を除く): 924157920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 32, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 96, 104, 105, 112, 116, 120, 130, 140, 145, 156, 160, 168, 174, 182, 195, 203, 208, 210, 224, 232, 240, 241, 260, 273, 280, 290, 312, 336, 348, 364, 377, 390, 406, 416, 420, 435, 455, 464, 480, 482, 520, 546, 560, 580, 609, 624, 672, 696, 723, 728, 754, 780, 812, 840, 870, 910, 928, 964, 1015, 1040, 1092, 1120, 1131, 1160, 1205, 1218, 1248, 1365, 1392, 1446, 1456, 1508, 1560, 1624, 1680, 1687, 1740, 1820, 1885, 1928, 2030, 2080, 2184, 2262, 2320, 2410, 2436, 2639, 2730, 2784, 2892, 2912, 3016, 3045, 3120, 3133, 3248, 3360, 3374, 3480, 3615, 3640, 3770, 3856, 4060, 4368, 4524, 4640, 4820, 4872, 5061, 5278, 5460, 5655, 5784, 6032, 6090, 6240, 6266, 6496, 6748, 6960, 6989, 7230, 7280, 7540, 7712, 7917, 8120, 8435, 8736, 9048, 9399, 9640, 9744, 10122, 10556, 10920, 11310, 11568, 12064, 12180, 12532, 13195, 13496, 13920, 13978, 14460, 14560, 15080, 15665, 15834, 16240, 16870, 18096, 18798, 19280, 19488, 20244, 20967, 21112, 21840, 21931, 22620, 23136, 24360, 25064, 25305, 26390, 26992, 27956, 28920, 30160, 31330, 31668, 32480, 33740, 34945, 36192, 37596, 38560, 39585, 40488, 41934, 42224, 43680, 43862, 45240, 46995, 48720, 48923, 50128, 50610, 52780, 53984, 55912, 57840, 60320, 62660, 63336, 65793, 67480, 69890, 75192, 79170, 80976, 83868, 84448, 87724, 90480, 90857, 93990, 97440, 97846, 100256, 101220, 104835, 105560, 109655, 111824, 115680, 125320, 126672, 131586, 134960, 139780, 146769, 150384, 158340, 161952, 167736, 175448, 180960, 181714, 187980, 195692, 202440, 209670, 211120, 219310, 223648, 244615, 250640, 253344, 263172, 269920, 272571, 279560, 293538, 300768, 316680, 328965, 335472, 350896, 363428, 375960, 391384, 404880, 419340, 422240, 438620, 454285, 489230, 501280, 526344, 545142, 559120, 587076, 633360, 635999, 657930, 670944, 701792, 726856, 733845, 751920, 782768, 809760, 838680, 877240, 908570, 978460, 1052688, 1090284, 1118240, 1174152, 1266720, 1271998, 1315860, 1362855, 1453712, 1467690, 1503840, 1565536, 1677360, 1754480, 1817140, 1907997, 1956920, 2105376, 2180568, 2348304, 2543996, 2631720, 2725710, 2907424, 2935380, 3179995, 3354720, 3508960, 3634280, 3815994, 3913840, 4361136, 4696608, 5087992, 5263440, 5451420, 5870760, 6359990, 7268560, 7631988, 7827680, 8722272, 9539985, 10175984, 10526880, 10902840, 11741520, 12719980, 14537120, 15263976, 19079970, 20351968, 21805680, 23483040, 25439960, 30527952, 38159940, 43611360, 50879920, 61055904, 76319880, 101759840, 152639760, 305279520]

約数ペア:

[(1, 305279520), (2, 152639760), (3, 101759840), (4, 76319880), (5, 61055904), (6, 50879920), (7, 43611360), (8, 38159940), (10, 30527952), (12, 25439960), (13, 23483040), (14, 21805680), (15, 20351968), (16, 19079970), (20, 15263976), (21, 14537120), (24, 12719980), (26, 11741520), (28, 10902840), (29, 10526880), (30, 10175984), (32, 9539985), (35, 8722272), (39, 7827680), (40, 7631988), (42, 7268560), (48, 6359990), (52, 5870760), (56, 5451420), (58, 5263440), (60, 5087992), (65, 4696608), (70, 4361136), (78, 3913840), (80, 3815994), (84, 3634280), (87, 3508960), (91, 3354720), (96, 3179995), (104, 2935380), (105, 2907424), (112, 2725710), (116, 2631720), (120, 2543996), (130, 2348304), (140, 2180568), (145, 2105376), (156, 1956920), (160, 1907997), (168, 1817140), (174, 1754480), (182, 1677360), (195, 1565536), (203, 1503840), (208, 1467690), (210, 1453712), (224, 1362855), (232, 1315860), (240, 1271998), (241, 1266720), (260, 1174152), (273, 1118240), (280, 1090284), (290, 1052688), (312, 978460), (336, 908570), (348, 877240), (364, 838680), (377, 809760), (390, 782768), (406, 751920), (416, 733845), (420, 726856), (435, 701792), (455, 670944), (464, 657930), (480, 635999), (482, 633360), (520, 587076), (546, 559120), (560, 545142), (580, 526344), (609, 501280), (624, 489230), (672, 454285), (696, 438620), (723, 422240), (728, 419340), (754, 404880), (780, 391384), (812, 375960), (840, 363428), (870, 350896), (910, 335472), (928, 328965), (964, 316680), (1015, 300768), (1040, 293538), (1092, 279560), (1120, 272571), (1131, 269920), (1160, 263172), (1205, 253344), (1218, 250640), (1248, 244615), (1365, 223648), (1392, 219310), (1446, 211120), (1456, 209670), (1508, 202440), (1560, 195692), (1624, 187980), (1680, 181714), (1687, 180960), (1740, 175448), (1820, 167736), (1885, 161952), (1928, 158340), (2030, 150384), (2080, 146769), (2184, 139780), (2262, 134960), (2320, 131586), (2410, 126672), (2436, 125320), (2639, 115680), (2730, 111824), (2784, 109655), (2892, 105560), (2912, 104835), (3016, 101220), (3045, 100256), (3120, 97846), (3133, 97440), (3248, 93990), (3360, 90857), (3374, 90480), (3480, 87724), (3615, 84448), (3640, 83868), (3770, 80976), (3856, 79170), (4060, 75192), (4368, 69890), (4524, 67480), (4640, 65793), (4820, 63336), (4872, 62660), (5061, 60320), (5278, 57840), (5460, 55912), (5655, 53984), (5784, 52780), (6032, 50610), (6090, 50128), (6240, 48923), (6266, 48720), (6496, 46995), (6748, 45240), (6960, 43862), (6989, 43680), (7230, 42224), (7280, 41934), (7540, 40488), (7712, 39585), (7917, 38560), (8120, 37596), (8435, 36192), (8736, 34945), (9048, 33740), (9399, 32480), (9640, 31668), (9744, 31330), (10122, 30160), (10556, 28920), (10920, 27956), (11310, 26992), (11568, 26390), (12064, 25305), (12180, 25064), (12532, 24360), (13195, 23136), (13496, 22620), (13920, 21931), (13978, 21840), (14460, 21112), (14560, 20967), (15080, 20244), (15665, 19488), (15834, 19280), (16240, 18798), (16870, 18096)]