216840240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 200

約数和(自身を含む): 762503280

約数和(自身を除く): 545663040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 270, 307, 324, 327, 360, 405, 432, 436, 540, 545, 614, 648, 654, 720, 810, 872, 921, 981, 1080, 1090, 1228, 1296, 1308, 1535, 1620, 1635, 1744, 1842, 1962, 2160, 2180, 2456, 2616, 2763, 2943, 3070, 3240, 3270, 3684, 3924, 4360, 4605, 4905, 4912, 5232, 5526, 5886, 6140, 6480, 6540, 7368, 7848, 8289, 8720, 8829, 9210, 9810, 11052, 11772, 12280, 13080, 13815, 14715, 14736, 15696, 16578, 17658, 18420, 19620, 22104, 23544, 24560, 24867, 26160, 27630, 29430, 33156, 33463, 35316, 36840, 39240, 41445, 44145, 44208, 47088, 49734, 55260, 58860, 66312, 66926, 70632, 73680, 78480, 82890, 88290, 99468, 100389, 110520, 117720, 124335, 132624, 133852, 141264, 165780, 167315, 176580, 198936, 200778, 221040, 235440, 248670, 267704, 301167, 331560, 334630, 353160, 397872, 401556, 497340, 501945, 535408, 602334, 663120, 669260, 706320, 803112, 903501, 994680, 1003890, 1204668, 1338520, 1505835, 1606224, 1807002, 1989360, 2007780, 2409336, 2677040, 2710503, 3011670, 3614004, 4015560, 4517505, 4818672, 5421006, 6023340, 7228008, 8031120, 9035010, 10842012, 12046680, 13552515, 14456016, 18070020, 21684024, 24093360, 27105030, 36140040, 43368048, 54210060, 72280080, 108420120, 216840240]

約数ペア:

[(1, 216840240), (2, 108420120), (3, 72280080), (4, 54210060), (5, 43368048), (6, 36140040), (8, 27105030), (9, 24093360), (10, 21684024), (12, 18070020), (15, 14456016), (16, 13552515), (18, 12046680), (20, 10842012), (24, 9035010), (27, 8031120), (30, 7228008), (36, 6023340), (40, 5421006), (45, 4818672), (48, 4517505), (54, 4015560), (60, 3614004), (72, 3011670), (80, 2710503), (81, 2677040), (90, 2409336), (108, 2007780), (109, 1989360), (120, 1807002), (135, 1606224), (144, 1505835), (162, 1338520), (180, 1204668), (216, 1003890), (218, 994680), (240, 903501), (270, 803112), (307, 706320), (324, 669260), (327, 663120), (360, 602334), (405, 535408), (432, 501945), (436, 497340), (540, 401556), (545, 397872), (614, 353160), (648, 334630), (654, 331560), (720, 301167), (810, 267704), (872, 248670), (921, 235440), (981, 221040), (1080, 200778), (1090, 198936), (1228, 176580), (1296, 167315), (1308, 165780), (1535, 141264), (1620, 133852), (1635, 132624), (1744, 124335), (1842, 117720), (1962, 110520), (2160, 100389), (2180, 99468), (2456, 88290), (2616, 82890), (2763, 78480), (2943, 73680), (3070, 70632), (3240, 66926), (3270, 66312), (3684, 58860), (3924, 55260), (4360, 49734), (4605, 47088), (4905, 44208), (4912, 44145), (5232, 41445), (5526, 39240), (5886, 36840), (6140, 35316), (6480, 33463), (6540, 33156), (7368, 29430), (7848, 27630), (8289, 26160), (8720, 24867), (8829, 24560), (9210, 23544), (9810, 22104), (11052, 19620), (11772, 18420), (12280, 17658), (13080, 16578), (13815, 15696), (14715, 14736)]