307524840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 1058400000

約数和(自身を除く): 750875160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 698, 840, 1047, 1049, 1396, 1745, 2094, 2098, 2443, 2792, 3147, 3490, 4188, 4196, 4886, 5235, 5245, 6294, 6980, 7329, 7343, 8376, 8392, 9772, 10470, 10490, 12215, 12588, 13960, 14658, 14686, 15735, 19544, 20940, 20980, 22029, 24430, 25176, 29316, 29372, 31470, 36645, 36715, 41880, 41960, 44058, 48860, 58632, 58744, 62940, 73290, 73430, 88116, 97720, 110145, 125880, 146580, 146860, 176232, 220290, 293160, 293720, 366101, 440580, 732202, 881160, 1098303, 1464404, 1830505, 2196606, 2562707, 2928808, 3661010, 4393212, 5125414, 5491515, 7322020, 7688121, 8786424, 10250828, 10983030, 12813535, 14644040, 15376242, 20501656, 21966060, 25627070, 30752484, 38440605, 43932120, 51254140, 61504968, 76881210, 102508280, 153762420, 307524840]

約数ペア:

[(1, 307524840), (2, 153762420), (3, 102508280), (4, 76881210), (5, 61504968), (6, 51254140), (7, 43932120), (8, 38440605), (10, 30752484), (12, 25627070), (14, 21966060), (15, 20501656), (20, 15376242), (21, 14644040), (24, 12813535), (28, 10983030), (30, 10250828), (35, 8786424), (40, 7688121), (42, 7322020), (56, 5491515), (60, 5125414), (70, 4393212), (84, 3661010), (105, 2928808), (120, 2562707), (140, 2196606), (168, 1830505), (210, 1464404), (280, 1098303), (349, 881160), (420, 732202), (698, 440580), (840, 366101), (1047, 293720), (1049, 293160), (1396, 220290), (1745, 176232), (2094, 146860), (2098, 146580), (2443, 125880), (2792, 110145), (3147, 97720), (3490, 88116), (4188, 73430), (4196, 73290), (4886, 62940), (5235, 58744), (5245, 58632), (6294, 48860), (6980, 44058), (7329, 41960), (7343, 41880), (8376, 36715), (8392, 36645), (9772, 31470), (10470, 29372), (10490, 29316), (12215, 25176), (12588, 24430), (13960, 22029), (14658, 20980), (14686, 20940), (15735, 19544)]