720308064

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 2266693632

約数和(自身を除く): 1546385568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 71, 84, 93, 96, 112, 124, 142, 168, 186, 213, 217, 224, 248, 284, 336, 372, 426, 434, 487, 496, 497, 568, 651, 672, 744, 852, 868, 974, 992, 994, 1136, 1302, 1461, 1488, 1491, 1704, 1736, 1948, 1988, 2201, 2272, 2604, 2922, 2976, 2982, 3408, 3409, 3472, 3896, 3976, 4402, 5208, 5844, 5964, 6603, 6816, 6818, 6944, 7792, 7952, 8804, 10227, 10416, 11688, 11928, 13206, 13636, 15097, 15407, 15584, 15904, 17608, 20454, 20832, 23376, 23856, 26412, 27272, 30194, 30814, 34577, 35216, 40908, 45291, 46221, 46752, 47712, 52824, 54544, 60388, 61628, 69154, 70432, 81816, 90582, 92442, 103731, 105648, 105679, 109088, 120776, 123256, 138308, 163632, 181164, 184884, 207462, 211296, 211358, 241552, 242039, 246512, 276616, 317037, 327264, 362328, 369768, 414924, 422716, 483104, 484078, 493024, 553232, 634074, 724656, 726117, 739536, 829848, 845432, 968156, 1071887, 1106464, 1268148, 1449312, 1452234, 1479072, 1659696, 1690864, 1936312, 2143774, 2536296, 2904468, 3215661, 3319392, 3381728, 3872624, 4287548, 5072592, 5808936, 6431322, 7503209, 7745248, 8575096, 10145184, 11617872, 12862644, 15006418, 17150192, 22509627, 23235744, 25725288, 30012836, 34300384, 45019254, 51450576, 60025672, 90038508, 102901152, 120051344, 180077016, 240102688, 360154032, 720308064]

約数ペア:

[(1, 720308064), (2, 360154032), (3, 240102688), (4, 180077016), (6, 120051344), (7, 102901152), (8, 90038508), (12, 60025672), (14, 51450576), (16, 45019254), (21, 34300384), (24, 30012836), (28, 25725288), (31, 23235744), (32, 22509627), (42, 17150192), (48, 15006418), (56, 12862644), (62, 11617872), (71, 10145184), (84, 8575096), (93, 7745248), (96, 7503209), (112, 6431322), (124, 5808936), (142, 5072592), (168, 4287548), (186, 3872624), (213, 3381728), (217, 3319392), (224, 3215661), (248, 2904468), (284, 2536296), (336, 2143774), (372, 1936312), (426, 1690864), (434, 1659696), (487, 1479072), (496, 1452234), (497, 1449312), (568, 1268148), (651, 1106464), (672, 1071887), (744, 968156), (852, 845432), (868, 829848), (974, 739536), (992, 726117), (994, 724656), (1136, 634074), (1302, 553232), (1461, 493024), (1488, 484078), (1491, 483104), (1704, 422716), (1736, 414924), (1948, 369768), (1988, 362328), (2201, 327264), (2272, 317037), (2604, 276616), (2922, 246512), (2976, 242039), (2982, 241552), (3408, 211358), (3409, 211296), (3472, 207462), (3896, 184884), (3976, 181164), (4402, 163632), (5208, 138308), (5844, 123256), (5964, 120776), (6603, 109088), (6816, 105679), (6818, 105648), (6944, 103731), (7792, 92442), (7952, 90582), (8804, 81816), (10227, 70432), (10416, 69154), (11688, 61628), (11928, 60388), (13206, 54544), (13636, 52824), (15097, 47712), (15407, 46752), (15584, 46221), (15904, 45291), (17608, 40908), (20454, 35216), (20832, 34577), (23376, 30814), (23856, 30194), (26412, 27272)]