212440320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 216

約数和(自身を含む): 763360416

約数和(自身を除く): 550920096

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 683, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1366, 1440, 1620, 1728, 1920, 1944, 2049, 2160, 2304, 2430, 2592, 2732, 2880, 3240, 3415, 3456, 3840, 3888, 4098, 4320, 4860, 5184, 5464, 5760, 6147, 6480, 6830, 6912, 7776, 8196, 8640, 9720, 10245, 10368, 10928, 11520, 12294, 12960, 13660, 15552, 16392, 17280, 18441, 19440, 20490, 20736, 21856, 24588, 25920, 27320, 30735, 31104, 32784, 34560, 36882, 38880, 40980, 43712, 49176, 51840, 54640, 55323, 61470, 62208, 65568, 73764, 77760, 81960, 87424, 92205, 98352, 103680, 109280, 110646, 122940, 131136, 147528, 155520, 163920, 165969, 174848, 184410, 196704, 218560, 221292, 245880, 262272, 276615, 295056, 311040, 327840, 331938, 368820, 393408, 437120, 442584, 491760, 524544, 553230, 590112, 655680, 663876, 737640, 786816, 829845, 874240, 885168, 983520, 1106460, 1180224, 1311360, 1327752, 1475280, 1573632, 1659690, 1770336, 1967040, 2212920, 2360448, 2622720, 2655504, 2950560, 3319380, 3540672, 3934080, 4425840, 4720896, 5311008, 5901120, 6638760, 7081344, 7868160, 8851680, 10622016, 11802240, 13277520, 14162688, 17703360, 21244032, 23604480, 26555040, 35406720, 42488064, 53110080, 70813440, 106220160, 212440320]

約数ペア:

[(1, 212440320), (2, 106220160), (3, 70813440), (4, 53110080), (5, 42488064), (6, 35406720), (8, 26555040), (9, 23604480), (10, 21244032), (12, 17703360), (15, 14162688), (16, 13277520), (18, 11802240), (20, 10622016), (24, 8851680), (27, 7868160), (30, 7081344), (32, 6638760), (36, 5901120), (40, 5311008), (45, 4720896), (48, 4425840), (54, 3934080), (60, 3540672), (64, 3319380), (72, 2950560), (80, 2655504), (81, 2622720), (90, 2360448), (96, 2212920), (108, 1967040), (120, 1770336), (128, 1659690), (135, 1573632), (144, 1475280), (160, 1327752), (162, 1311360), (180, 1180224), (192, 1106460), (216, 983520), (240, 885168), (243, 874240), (256, 829845), (270, 786816), (288, 737640), (320, 663876), (324, 655680), (360, 590112), (384, 553230), (405, 524544), (432, 491760), (480, 442584), (486, 437120), (540, 393408), (576, 368820), (640, 331938), (648, 327840), (683, 311040), (720, 295056), (768, 276615), (810, 262272), (864, 245880), (960, 221292), (972, 218560), (1080, 196704), (1152, 184410), (1215, 174848), (1280, 165969), (1296, 163920), (1366, 155520), (1440, 147528), (1620, 131136), (1728, 122940), (1920, 110646), (1944, 109280), (2049, 103680), (2160, 98352), (2304, 92205), (2430, 87424), (2592, 81960), (2732, 77760), (2880, 73764), (3240, 65568), (3415, 62208), (3456, 61470), (3840, 55323), (3888, 54640), (4098, 51840), (4320, 49176), (4860, 43712), (5184, 40980), (5464, 38880), (5760, 36882), (6147, 34560), (6480, 32784), (6830, 31104), (6912, 30735), (7776, 27320), (8196, 25920), (8640, 24588), (9720, 21856), (10245, 20736), (10368, 20490), (10928, 19440), (11520, 18441), (12294, 17280), (12960, 16392), (13660, 15552)]