305237520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 240

約数和(自身を含む): 1189423872

約数和(自身を除く): 884186352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 853, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1491, 1680, 1704, 1706, 1988, 2130, 2485, 2520, 2556, 2559, 2840, 2982, 3195, 3408, 3412, 3976, 4260, 4265, 4473, 4970, 5040, 5112, 5118, 5680, 5964, 5971, 6390, 6824, 7455, 7677, 7952, 8520, 8530, 8946, 9940, 10224, 10236, 11928, 11942, 12780, 12795, 13648, 14910, 15354, 17040, 17060, 17892, 17913, 19880, 20472, 22365, 23856, 23884, 25560, 25590, 29820, 29855, 30708, 34120, 35784, 35826, 38385, 39760, 40944, 44730, 47768, 51120, 51180, 53739, 59640, 59710, 60563, 61416, 68240, 71568, 71652, 76770, 89460, 89565, 95536, 102360, 107478, 119280, 119420, 121126, 122832, 143304, 153540, 178920, 179130, 181689, 204720, 214956, 238840, 242252, 268695, 286608, 302815, 307080, 357840, 358260, 363378, 423941, 429912, 477680, 484504, 537390, 545067, 605630, 614160, 716520, 726756, 847882, 859824, 908445, 969008, 1074780, 1090134, 1211260, 1271823, 1433040, 1453512, 1695764, 1816890, 2119705, 2149560, 2180268, 2422520, 2543646, 2725335, 2907024, 3391528, 3633780, 3815469, 4239410, 4299120, 4360536, 4845040, 5087292, 5450670, 6359115, 6783056, 7267560, 7630938, 8478820, 8721072, 10174584, 10901340, 12718230, 14535120, 15261876, 16957640, 19077345, 20349168, 21802680, 25436460, 30523752, 33915280, 38154690, 43605360, 50872920, 61047504, 76309380, 101745840, 152618760, 305237520]

約数ペア:

[(1, 305237520), (2, 152618760), (3, 101745840), (4, 76309380), (5, 61047504), (6, 50872920), (7, 43605360), (8, 38154690), (9, 33915280), (10, 30523752), (12, 25436460), (14, 21802680), (15, 20349168), (16, 19077345), (18, 16957640), (20, 15261876), (21, 14535120), (24, 12718230), (28, 10901340), (30, 10174584), (35, 8721072), (36, 8478820), (40, 7630938), (42, 7267560), (45, 6783056), (48, 6359115), (56, 5450670), (60, 5087292), (63, 4845040), (70, 4360536), (71, 4299120), (72, 4239410), (80, 3815469), (84, 3633780), (90, 3391528), (105, 2907024), (112, 2725335), (120, 2543646), (126, 2422520), (140, 2180268), (142, 2149560), (144, 2119705), (168, 1816890), (180, 1695764), (210, 1453512), (213, 1433040), (240, 1271823), (252, 1211260), (280, 1090134), (284, 1074780), (315, 969008), (336, 908445), (355, 859824), (360, 847882), (420, 726756), (426, 716520), (497, 614160), (504, 605630), (560, 545067), (568, 537390), (630, 484504), (639, 477680), (710, 429912), (720, 423941), (840, 363378), (852, 358260), (853, 357840), (994, 307080), (1008, 302815), (1065, 286608), (1136, 268695), (1260, 242252), (1278, 238840), (1420, 214956), (1491, 204720), (1680, 181689), (1704, 179130), (1706, 178920), (1988, 153540), (2130, 143304), (2485, 122832), (2520, 121126), (2556, 119420), (2559, 119280), (2840, 107478), (2982, 102360), (3195, 95536), (3408, 89565), (3412, 89460), (3976, 76770), (4260, 71652), (4265, 71568), (4473, 68240), (4970, 61416), (5040, 60563), (5112, 59710), (5118, 59640), (5680, 53739), (5964, 51180), (5971, 51120), (6390, 47768), (6824, 44730), (7455, 40944), (7677, 39760), (7952, 38385), (8520, 35826), (8530, 35784), (8946, 34120), (9940, 30708), (10224, 29855), (10236, 29820), (11928, 25590), (11942, 25560), (12780, 23884), (12795, 23856), (13648, 22365), (14910, 20472), (15354, 19880), (17040, 17913), (17060, 17892)]