321689232

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 1026934272

約数和(自身を除く): 705245040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 81, 93, 102, 108, 124, 136, 144, 153, 157, 162, 186, 204, 216, 243, 248, 272, 279, 306, 314, 324, 372, 408, 432, 459, 471, 486, 496, 527, 558, 612, 628, 648, 744, 816, 837, 918, 942, 972, 1054, 1116, 1224, 1256, 1296, 1377, 1413, 1488, 1581, 1674, 1836, 1884, 1944, 2108, 2232, 2448, 2511, 2512, 2669, 2754, 2826, 3162, 3348, 3672, 3768, 3888, 4131, 4216, 4239, 4464, 4743, 4867, 5022, 5338, 5508, 5652, 6324, 6696, 7344, 7533, 7536, 8007, 8262, 8432, 8478, 9486, 9734, 10044, 10676, 11016, 11304, 12648, 12717, 13392, 14229, 14601, 15066, 16014, 16524, 16956, 18972, 19468, 20088, 21352, 22032, 22608, 24021, 25296, 25434, 28458, 29202, 30132, 32028, 33048, 33912, 37944, 38151, 38936, 40176, 42687, 42704, 43803, 48042, 50868, 56916, 58404, 60264, 64056, 66096, 67824, 72063, 75888, 76302, 77872, 82739, 85374, 87606, 96084, 101736, 113832, 116808, 120528, 128061, 128112, 131409, 144126, 152604, 165478, 170748, 175212, 192168, 203472, 216189, 227664, 233616, 248217, 256122, 262818, 288252, 305208, 330956, 341496, 350424, 384336, 394227, 432378, 496434, 512244, 525636, 576504, 610416, 648567, 661912, 682992, 700848, 744651, 788454, 864756, 992868, 1024488, 1051272, 1153008, 1182681, 1297134, 1323824, 1489302, 1576908, 1729512, 1985736, 2048976, 2102544, 2233953, 2365362, 2594268, 2978604, 3153816, 3459024, 3971472, 4467906, 4730724, 5188536, 5957208, 6307632, 6701859, 8935812, 9461448, 10377072, 11914416, 13403718, 17871624, 18922896, 20105577, 26807436, 35743248, 40211154, 53614872, 80422308, 107229744, 160844616, 321689232]

約数ペア:

[(1, 321689232), (2, 160844616), (3, 107229744), (4, 80422308), (6, 53614872), (8, 40211154), (9, 35743248), (12, 26807436), (16, 20105577), (17, 18922896), (18, 17871624), (24, 13403718), (27, 11914416), (31, 10377072), (34, 9461448), (36, 8935812), (48, 6701859), (51, 6307632), (54, 5957208), (62, 5188536), (68, 4730724), (72, 4467906), (81, 3971472), (93, 3459024), (102, 3153816), (108, 2978604), (124, 2594268), (136, 2365362), (144, 2233953), (153, 2102544), (157, 2048976), (162, 1985736), (186, 1729512), (204, 1576908), (216, 1489302), (243, 1323824), (248, 1297134), (272, 1182681), (279, 1153008), (306, 1051272), (314, 1024488), (324, 992868), (372, 864756), (408, 788454), (432, 744651), (459, 700848), (471, 682992), (486, 661912), (496, 648567), (527, 610416), (558, 576504), (612, 525636), (628, 512244), (648, 496434), (744, 432378), (816, 394227), (837, 384336), (918, 350424), (942, 341496), (972, 330956), (1054, 305208), (1116, 288252), (1224, 262818), (1256, 256122), (1296, 248217), (1377, 233616), (1413, 227664), (1488, 216189), (1581, 203472), (1674, 192168), (1836, 175212), (1884, 170748), (1944, 165478), (2108, 152604), (2232, 144126), (2448, 131409), (2511, 128112), (2512, 128061), (2669, 120528), (2754, 116808), (2826, 113832), (3162, 101736), (3348, 96084), (3672, 87606), (3768, 85374), (3888, 82739), (4131, 77872), (4216, 76302), (4239, 75888), (4464, 72063), (4743, 67824), (4867, 66096), (5022, 64056), (5338, 60264), (5508, 58404), (5652, 56916), (6324, 50868), (6696, 48042), (7344, 43803), (7533, 42704), (7536, 42687), (8007, 40176), (8262, 38936), (8432, 38151), (8478, 37944), (9486, 33912), (9734, 33048), (10044, 32028), (10676, 30132), (11016, 29202), (11304, 28458), (12648, 25434), (12717, 25296), (13392, 24021), (14229, 22608), (14601, 22032), (15066, 21352), (16014, 20088), (16524, 19468), (16956, 18972)]