641464320

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 384

約数和(自身を含む): 2484518400

約数和(自身を除く): 1843054080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 157, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 314, 320, 336, 380, 384, 399, 420, 448, 456, 471, 480, 512, 532, 560, 570, 608, 628, 640, 665, 672, 760, 768, 785, 798, 840, 896, 912, 942, 960, 1024, 1064, 1099, 1120, 1140, 1216, 1256, 1280, 1330, 1344, 1520, 1536, 1570, 1596, 1680, 1792, 1824, 1884, 1920, 1995, 2048, 2128, 2198, 2240, 2280, 2355, 2432, 2512, 2560, 2660, 2688, 2983, 3040, 3072, 3140, 3192, 3297, 3360, 3584, 3648, 3768, 3840, 3990, 4256, 4396, 4480, 4560, 4710, 4864, 5024, 5120, 5320, 5376, 5495, 5966, 6080, 6144, 6280, 6384, 6594, 6720, 7168, 7296, 7536, 7680, 7980, 8512, 8792, 8949, 8960, 9120, 9420, 9728, 10048, 10240, 10640, 10752, 10990, 11932, 12160, 12560, 12768, 13188, 13440, 14336, 14592, 14915, 15072, 15360, 15960, 16485, 17024, 17584, 17898, 17920, 18240, 18840, 19456, 20096, 20881, 21280, 21504, 21980, 23864, 24320, 25120, 25536, 26376, 26880, 29184, 29830, 30144, 30720, 31920, 32970, 34048, 35168, 35796, 35840, 36480, 37680, 38912, 40192, 41762, 42560, 43008, 43960, 44745, 47728, 48640, 50240, 51072, 52752, 53760, 58368, 59660, 60288, 62643, 63840, 65940, 68096, 70336, 71592, 71680, 72960, 75360, 80384, 83524, 85120, 87920, 89490, 95456, 97280, 100480, 102144, 104405, 105504, 107520, 116736, 119320, 120576, 125286, 127680, 131880, 136192, 140672, 143184, 145920, 150720, 160768, 167048, 170240, 175840, 178980, 190912, 194560, 200960, 204288, 208810, 211008, 215040, 238640, 241152, 250572, 255360, 263760, 272384, 281344, 286368, 291840, 301440, 313215, 321536, 334096, 340480, 351680, 357960, 381824, 401920, 408576, 417620, 422016, 477280, 482304, 501144, 510720, 527520, 562688, 572736, 583680, 602880, 626430, 668192, 680960, 703360, 715920, 763648, 803840, 817152, 835240, 844032, 954560, 964608, 1002288, 1021440, 1055040, 1125376, 1145472, 1205760, 1252860, 1336384, 1361920, 1406720, 1431840, 1527296, 1607680, 1670480, 1688064, 1909120, 2004576, 2042880, 2110080, 2250752, 2290944, 2411520, 2505720, 2672768, 2813440, 2863680, 3054592, 3340960, 3376128, 3818240, 4009152, 4085760, 4220160, 4581888, 4823040, 5011440, 5345536, 5626880, 5727360, 6109184, 6681920, 6752256, 7636480, 8018304, 8440320, 9163776, 10022880, 10691072, 11253760, 11454720, 13363840, 15272960, 16036608, 16880640, 18327552, 20045760, 21382144, 22909440, 26727680, 30545920, 32073216, 33761280, 40091520, 42764288, 45818880, 53455360, 64146432, 80183040, 91637760, 106910720, 128292864, 160366080, 213821440, 320732160, 641464320]

約数ペア:

[(1, 641464320), (2, 320732160), (3, 213821440), (4, 160366080), (5, 128292864), (6, 106910720), (7, 91637760), (8, 80183040), (10, 64146432), (12, 53455360), (14, 45818880), (15, 42764288), (16, 40091520), (19, 33761280), (20, 32073216), (21, 30545920), (24, 26727680), (28, 22909440), (30, 21382144), (32, 20045760), (35, 18327552), (38, 16880640), (40, 16036608), (42, 15272960), (48, 13363840), (56, 11454720), (57, 11253760), (60, 10691072), (64, 10022880), (70, 9163776), (76, 8440320), (80, 8018304), (84, 7636480), (95, 6752256), (96, 6681920), (105, 6109184), (112, 5727360), (114, 5626880), (120, 5345536), (128, 5011440), (133, 4823040), (140, 4581888), (152, 4220160), (157, 4085760), (160, 4009152), (168, 3818240), (190, 3376128), (192, 3340960), (210, 3054592), (224, 2863680), (228, 2813440), (240, 2672768), (256, 2505720), (266, 2411520), (280, 2290944), (285, 2250752), (304, 2110080), (314, 2042880), (320, 2004576), (336, 1909120), (380, 1688064), (384, 1670480), (399, 1607680), (420, 1527296), (448, 1431840), (456, 1406720), (471, 1361920), (480, 1336384), (512, 1252860), (532, 1205760), (560, 1145472), (570, 1125376), (608, 1055040), (628, 1021440), (640, 1002288), (665, 964608), (672, 954560), (760, 844032), (768, 835240), (785, 817152), (798, 803840), (840, 763648), (896, 715920), (912, 703360), (942, 680960), (960, 668192), (1024, 626430), (1064, 602880), (1099, 583680), (1120, 572736), (1140, 562688), (1216, 527520), (1256, 510720), (1280, 501144), (1330, 482304), (1344, 477280), (1520, 422016), (1536, 417620), (1570, 408576), (1596, 401920), (1680, 381824), (1792, 357960), (1824, 351680), (1884, 340480), (1920, 334096), (1995, 321536), (2048, 313215), (2128, 301440), (2198, 291840), (2240, 286368), (2280, 281344), (2355, 272384), (2432, 263760), (2512, 255360), (2560, 250572), (2660, 241152), (2688, 238640), (2983, 215040), (3040, 211008), (3072, 208810), (3140, 204288), (3192, 200960), (3297, 194560), (3360, 190912), (3584, 178980), (3648, 175840), (3768, 170240), (3840, 167048), (3990, 160768), (4256, 150720), (4396, 145920), (4480, 143184), (4560, 140672), (4710, 136192), (4864, 131880), (5024, 127680), (5120, 125286), (5320, 120576), (5376, 119320), (5495, 116736), (5966, 107520), (6080, 105504), (6144, 104405), (6280, 102144), (6384, 100480), (6594, 97280), (6720, 95456), (7168, 89490), (7296, 87920), (7536, 85120), (7680, 83524), (7980, 80384), (8512, 75360), (8792, 72960), (8949, 71680), (8960, 71592), (9120, 70336), (9420, 68096), (9728, 65940), (10048, 63840), (10240, 62643), (10640, 60288), (10752, 59660), (10990, 58368), (11932, 53760), (12160, 52752), (12560, 51072), (12768, 50240), (13188, 48640), (13440, 47728), (14336, 44745), (14592, 43960), (14915, 43008), (15072, 42560), (15360, 41762), (15960, 40192), (16485, 38912), (17024, 37680), (17584, 36480), (17898, 35840), (17920, 35796), (18240, 35168), (18840, 34048), (19456, 32970), (20096, 31920), (20881, 30720), (21280, 30144), (21504, 29830), (21980, 29184), (23864, 26880), (24320, 26376), (25120, 25536)]