242701920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 240

約数和(自身を含む): 873412848

約数和(自身を除く): 630710928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 307, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 614, 648, 720, 732, 810, 864, 915, 921, 976, 1080, 1098, 1220, 1228, 1296, 1440, 1464, 1535, 1620, 1647, 1830, 1842, 1952, 2160, 2196, 2440, 2456, 2592, 2745, 2763, 2928, 3070, 3240, 3294, 3660, 3684, 4320, 4392, 4605, 4880, 4912, 4941, 5490, 5526, 5856, 6140, 6480, 6588, 7320, 7368, 8235, 8289, 8784, 9210, 9760, 9824, 9882, 10980, 11052, 12280, 12960, 13176, 13815, 14640, 14736, 16470, 16578, 17568, 18420, 18727, 19764, 21960, 22104, 24560, 24705, 24867, 26352, 27630, 29280, 29472, 32940, 33156, 36840, 37454, 39528, 41445, 43920, 44208, 49120, 49410, 49734, 52704, 55260, 56181, 65880, 66312, 73680, 74908, 79056, 82890, 87840, 88416, 93635, 98820, 99468, 110520, 112362, 124335, 131760, 132624, 147360, 149816, 158112, 165780, 168543, 187270, 197640, 198936, 221040, 224724, 248670, 263520, 265248, 280905, 299632, 331560, 337086, 374540, 395280, 397872, 442080, 449448, 497340, 505629, 561810, 599264, 663120, 674172, 749080, 790560, 795744, 842715, 898896, 994680, 1011258, 1123620, 1326240, 1348344, 1498160, 1516887, 1685430, 1797792, 1989360, 2022516, 2247240, 2528145, 2696688, 2996320, 3033774, 3370860, 3978720, 4045032, 4494480, 5056290, 5393376, 6067548, 6741720, 7584435, 8090064, 8988960, 10112580, 12135096, 13483440, 15168870, 16180128, 20225160, 24270192, 26966880, 30337740, 40450320, 48540384, 60675480, 80900640, 121350960, 242701920]

約数ペア:

[(1, 242701920), (2, 121350960), (3, 80900640), (4, 60675480), (5, 48540384), (6, 40450320), (8, 30337740), (9, 26966880), (10, 24270192), (12, 20225160), (15, 16180128), (16, 15168870), (18, 13483440), (20, 12135096), (24, 10112580), (27, 8988960), (30, 8090064), (32, 7584435), (36, 6741720), (40, 6067548), (45, 5393376), (48, 5056290), (54, 4494480), (60, 4045032), (61, 3978720), (72, 3370860), (80, 3033774), (81, 2996320), (90, 2696688), (96, 2528145), (108, 2247240), (120, 2022516), (122, 1989360), (135, 1797792), (144, 1685430), (160, 1516887), (162, 1498160), (180, 1348344), (183, 1326240), (216, 1123620), (240, 1011258), (244, 994680), (270, 898896), (288, 842715), (305, 795744), (307, 790560), (324, 749080), (360, 674172), (366, 663120), (405, 599264), (432, 561810), (480, 505629), (488, 497340), (540, 449448), (549, 442080), (610, 397872), (614, 395280), (648, 374540), (720, 337086), (732, 331560), (810, 299632), (864, 280905), (915, 265248), (921, 263520), (976, 248670), (1080, 224724), (1098, 221040), (1220, 198936), (1228, 197640), (1296, 187270), (1440, 168543), (1464, 165780), (1535, 158112), (1620, 149816), (1647, 147360), (1830, 132624), (1842, 131760), (1952, 124335), (2160, 112362), (2196, 110520), (2440, 99468), (2456, 98820), (2592, 93635), (2745, 88416), (2763, 87840), (2928, 82890), (3070, 79056), (3240, 74908), (3294, 73680), (3660, 66312), (3684, 65880), (4320, 56181), (4392, 55260), (4605, 52704), (4880, 49734), (4912, 49410), (4941, 49120), (5490, 44208), (5526, 43920), (5856, 41445), (6140, 39528), (6480, 37454), (6588, 36840), (7320, 33156), (7368, 32940), (8235, 29472), (8289, 29280), (8784, 27630), (9210, 26352), (9760, 24867), (9824, 24705), (9882, 24560), (10980, 22104), (11052, 21960), (12280, 19764), (12960, 18727), (13176, 18420), (13815, 17568), (14640, 16578), (14736, 16470)]