228520320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 256

約数和(自身を含む): 851904000

約数和(自身を除く): 623383680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 347, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 694, 735, 784, 840, 896, 960, 980, 1029, 1041, 1120, 1176, 1344, 1372, 1388, 1470, 1568, 1680, 1715, 1735, 1920, 1960, 2058, 2082, 2240, 2352, 2429, 2688, 2744, 2776, 2940, 3136, 3360, 3430, 3470, 3920, 4116, 4164, 4480, 4704, 4858, 5145, 5205, 5488, 5552, 5880, 6272, 6720, 6860, 6940, 7287, 7840, 8232, 8328, 9408, 9716, 10290, 10410, 10976, 11104, 11760, 12145, 13440, 13720, 13880, 14574, 15680, 16464, 16656, 17003, 18816, 19432, 20580, 20820, 21952, 22208, 23520, 24290, 27440, 27760, 29148, 31360, 32928, 33312, 34006, 36435, 38864, 41160, 41640, 43904, 44416, 47040, 48580, 51009, 54880, 55520, 58296, 65856, 66624, 68012, 72870, 77728, 82320, 83280, 85015, 94080, 97160, 102018, 109760, 111040, 116592, 119021, 131712, 133248, 136024, 145740, 155456, 164640, 166560, 170030, 194320, 204036, 219520, 222080, 233184, 238042, 255045, 272048, 291480, 310912, 329280, 333120, 340060, 357063, 388640, 408072, 466368, 476084, 510090, 544096, 582960, 595105, 658560, 666240, 680120, 714126, 777280, 816144, 932736, 952168, 1020180, 1088192, 1165920, 1190210, 1360240, 1428252, 1554560, 1632288, 1785315, 1904336, 2040360, 2176384, 2331840, 2380420, 2720480, 2856504, 3264576, 3570630, 3808672, 4080720, 4663680, 4760840, 5440960, 5713008, 6529152, 7141260, 7617344, 8161440, 9521680, 10881920, 11426016, 14282520, 15234688, 16322880, 19043360, 22852032, 28565040, 32645760, 38086720, 45704064, 57130080, 76173440, 114260160, 228520320]

約数ペア:

[(1, 228520320), (2, 114260160), (3, 76173440), (4, 57130080), (5, 45704064), (6, 38086720), (7, 32645760), (8, 28565040), (10, 22852032), (12, 19043360), (14, 16322880), (15, 15234688), (16, 14282520), (20, 11426016), (21, 10881920), (24, 9521680), (28, 8161440), (30, 7617344), (32, 7141260), (35, 6529152), (40, 5713008), (42, 5440960), (48, 4760840), (49, 4663680), (56, 4080720), (60, 3808672), (64, 3570630), (70, 3264576), (80, 2856504), (84, 2720480), (96, 2380420), (98, 2331840), (105, 2176384), (112, 2040360), (120, 1904336), (128, 1785315), (140, 1632288), (147, 1554560), (160, 1428252), (168, 1360240), (192, 1190210), (196, 1165920), (210, 1088192), (224, 1020180), (240, 952168), (245, 932736), (280, 816144), (294, 777280), (320, 714126), (336, 680120), (343, 666240), (347, 658560), (384, 595105), (392, 582960), (420, 544096), (448, 510090), (480, 476084), (490, 466368), (560, 408072), (588, 388640), (640, 357063), (672, 340060), (686, 333120), (694, 329280), (735, 310912), (784, 291480), (840, 272048), (896, 255045), (960, 238042), (980, 233184), (1029, 222080), (1041, 219520), (1120, 204036), (1176, 194320), (1344, 170030), (1372, 166560), (1388, 164640), (1470, 155456), (1568, 145740), (1680, 136024), (1715, 133248), (1735, 131712), (1920, 119021), (1960, 116592), (2058, 111040), (2082, 109760), (2240, 102018), (2352, 97160), (2429, 94080), (2688, 85015), (2744, 83280), (2776, 82320), (2940, 77728), (3136, 72870), (3360, 68012), (3430, 66624), (3470, 65856), (3920, 58296), (4116, 55520), (4164, 54880), (4480, 51009), (4704, 48580), (4858, 47040), (5145, 44416), (5205, 43904), (5488, 41640), (5552, 41160), (5880, 38864), (6272, 36435), (6720, 34006), (6860, 33312), (6940, 32928), (7287, 31360), (7840, 29148), (8232, 27760), (8328, 27440), (9408, 24290), (9716, 23520), (10290, 22208), (10410, 21952), (10976, 20820), (11104, 20580), (11760, 19432), (12145, 18816), (13440, 17003), (13720, 16656), (13880, 16464), (14574, 15680)]