309889440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 1228421376

約数和(自身を除く): 918531936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 433, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 840, 852, 866, 994, 1008, 1065, 1120, 1136, 1260, 1278, 1299, 1420, 1440, 1491, 1680, 1704, 1732, 1988, 2016, 2130, 2165, 2272, 2485, 2520, 2556, 2598, 2840, 2982, 3031, 3195, 3360, 3408, 3464, 3897, 3976, 4260, 4330, 4473, 4970, 5040, 5112, 5196, 5680, 5964, 6062, 6390, 6495, 6816, 6928, 7455, 7794, 7952, 8520, 8660, 8946, 9093, 9940, 10080, 10224, 10392, 11360, 11928, 12124, 12780, 12990, 13856, 14910, 15155, 15588, 15904, 17040, 17320, 17892, 18186, 19485, 19880, 20448, 20784, 22365, 23856, 24248, 25560, 25980, 27279, 29820, 30310, 30743, 31176, 34080, 34640, 35784, 36372, 38970, 39760, 41568, 44730, 45465, 47712, 48496, 51120, 51960, 54558, 59640, 60620, 61486, 62352, 69280, 71568, 72744, 77940, 79520, 89460, 90930, 92229, 96992, 102240, 103920, 109116, 119280, 121240, 122972, 124704, 136395, 143136, 145488, 153715, 155880, 178920, 181860, 184458, 207840, 215201, 218232, 238560, 242480, 245944, 272790, 276687, 290976, 307430, 311760, 357840, 363720, 368916, 430402, 436464, 461145, 484960, 491888, 545580, 553374, 614860, 623520, 645603, 715680, 727440, 737832, 860804, 872928, 922290, 983776, 1076005, 1091160, 1106748, 1229720, 1291206, 1383435, 1454880, 1475664, 1721608, 1844580, 1936809, 2152010, 2182320, 2213496, 2459440, 2582412, 2766870, 2951328, 3228015, 3443216, 3689160, 3873618, 4304020, 4364640, 4426992, 4918880, 5164824, 5533740, 6456030, 6886432, 7378320, 7747236, 8608040, 8853984, 9684045, 10329648, 11067480, 12912060, 14756640, 15494472, 17216080, 19368090, 20659296, 22134960, 25824120, 30988944, 34432160, 38736180, 44269920, 51648240, 61977888, 77472360, 103296480, 154944720, 309889440]

約数ペア:

[(1, 309889440), (2, 154944720), (3, 103296480), (4, 77472360), (5, 61977888), (6, 51648240), (7, 44269920), (8, 38736180), (9, 34432160), (10, 30988944), (12, 25824120), (14, 22134960), (15, 20659296), (16, 19368090), (18, 17216080), (20, 15494472), (21, 14756640), (24, 12912060), (28, 11067480), (30, 10329648), (32, 9684045), (35, 8853984), (36, 8608040), (40, 7747236), (42, 7378320), (45, 6886432), (48, 6456030), (56, 5533740), (60, 5164824), (63, 4918880), (70, 4426992), (71, 4364640), (72, 4304020), (80, 3873618), (84, 3689160), (90, 3443216), (96, 3228015), (105, 2951328), (112, 2766870), (120, 2582412), (126, 2459440), (140, 2213496), (142, 2182320), (144, 2152010), (160, 1936809), (168, 1844580), (180, 1721608), (210, 1475664), (213, 1454880), (224, 1383435), (240, 1291206), (252, 1229720), (280, 1106748), (284, 1091160), (288, 1076005), (315, 983776), (336, 922290), (355, 872928), (360, 860804), (420, 737832), (426, 727440), (433, 715680), (480, 645603), (497, 623520), (504, 614860), (560, 553374), (568, 545580), (630, 491888), (639, 484960), (672, 461145), (710, 436464), (720, 430402), (840, 368916), (852, 363720), (866, 357840), (994, 311760), (1008, 307430), (1065, 290976), (1120, 276687), (1136, 272790), (1260, 245944), (1278, 242480), (1299, 238560), (1420, 218232), (1440, 215201), (1491, 207840), (1680, 184458), (1704, 181860), (1732, 178920), (1988, 155880), (2016, 153715), (2130, 145488), (2165, 143136), (2272, 136395), (2485, 124704), (2520, 122972), (2556, 121240), (2598, 119280), (2840, 109116), (2982, 103920), (3031, 102240), (3195, 96992), (3360, 92229), (3408, 90930), (3464, 89460), (3897, 79520), (3976, 77940), (4260, 72744), (4330, 71568), (4473, 69280), (4970, 62352), (5040, 61486), (5112, 60620), (5196, 59640), (5680, 54558), (5964, 51960), (6062, 51120), (6390, 48496), (6495, 47712), (6816, 45465), (6928, 44730), (7455, 41568), (7794, 39760), (7952, 38970), (8520, 36372), (8660, 35784), (8946, 34640), (9093, 34080), (9940, 31176), (10080, 30743), (10224, 30310), (10392, 29820), (11360, 27279), (11928, 25980), (12124, 25560), (12780, 24248), (12990, 23856), (13856, 22365), (14910, 20784), (15155, 20448), (15588, 19880), (15904, 19485), (17040, 18186), (17320, 17892)]