620363520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^3\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 432

約数和(自身を含む): 2519025600

約数和(自身を除く): 1898662080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 157, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 314, 315, 320, 336, 343, 360, 384, 392, 420, 441, 448, 471, 480, 490, 504, 560, 576, 588, 628, 630, 640, 672, 686, 720, 735, 768, 784, 785, 840, 882, 896, 942, 960, 980, 1008, 1029, 1099, 1120, 1152, 1176, 1256, 1260, 1280, 1344, 1372, 1413, 1440, 1470, 1568, 1570, 1680, 1715, 1764, 1792, 1884, 1920, 1960, 2016, 2058, 2198, 2205, 2240, 2304, 2352, 2355, 2512, 2520, 2688, 2744, 2826, 2880, 2940, 3087, 3136, 3140, 3297, 3360, 3430, 3528, 3768, 3840, 3920, 4032, 4116, 4396, 4410, 4480, 4704, 4710, 5024, 5040, 5145, 5376, 5488, 5495, 5652, 5760, 5880, 6174, 6272, 6280, 6594, 6720, 6860, 7056, 7065, 7536, 7693, 7840, 8064, 8232, 8792, 8820, 8960, 9408, 9420, 9891, 10048, 10080, 10290, 10976, 10990, 11304, 11520, 11760, 12348, 12544, 12560, 13188, 13440, 13720, 14112, 14130, 15072, 15386, 15435, 15680, 16128, 16464, 16485, 17584, 17640, 18816, 18840, 19782, 20096, 20160, 20580, 21952, 21980, 22608, 23079, 23520, 24696, 25120, 26376, 26880, 27440, 28224, 28260, 30144, 30772, 30870, 31360, 32928, 32970, 35168, 35280, 37632, 37680, 38465, 39564, 40192, 40320, 41160, 43904, 43960, 45216, 46158, 47040, 49392, 49455, 50240, 52752, 53851, 54880, 56448, 56520, 60288, 61544, 61740, 62720, 65856, 65940, 69237, 70336, 70560, 75360, 76930, 79128, 80640, 82320, 87808, 87920, 90432, 92316, 94080, 98784, 98910, 100480, 105504, 107702, 109760, 112896, 113040, 115395, 120576, 123088, 123480, 131712, 131880, 138474, 140672, 141120, 150720, 153860, 158256, 161553, 164640, 175840, 180864, 184632, 188160, 197568, 197820, 200960, 211008, 215404, 219520, 226080, 230790, 246176, 246960, 263424, 263760, 269255, 276948, 281344, 282240, 301440, 307720, 316512, 323106, 329280, 346185, 351680, 361728, 369264, 395136, 395640, 422016, 430808, 439040, 452160, 461580, 484659, 492352, 493920, 527520, 538510, 553896, 564480, 602880, 615440, 633024, 646212, 658560, 692370, 703360, 738528, 790272, 791280, 807765, 844032, 861616, 904320, 923160, 969318, 984704, 987840, 1055040, 1077020, 1107792, 1230880, 1266048, 1292424, 1317120, 1384740, 1406720, 1477056, 1582560, 1615530, 1723232, 1808640, 1846320, 1938636, 1969408, 1975680, 2110080, 2154040, 2215584, 2423295, 2461760, 2532096, 2584848, 2769480, 2954112, 3165120, 3231060, 3446464, 3692640, 3877272, 3951360, 4220160, 4308080, 4431168, 4846590, 4923520, 5169696, 5538960, 5908224, 6330240, 6462120, 6892928, 7385280, 7754544, 8616160, 8862336, 9693180, 9847040, 10339392, 11077920, 12660480, 12924240, 13785856, 14770560, 15509088, 17232320, 17724672, 19386360, 20678784, 22155840, 25848480, 29541120, 31018176, 34464640, 38772720, 41357568, 44311680, 51696960, 62036352, 68929280, 77545440, 88623360, 103393920, 124072704, 155090880, 206787840, 310181760, 620363520]

約数ペア:

[(1, 620363520), (2, 310181760), (3, 206787840), (4, 155090880), (5, 124072704), (6, 103393920), (7, 88623360), (8, 77545440), (9, 68929280), (10, 62036352), (12, 51696960), (14, 44311680), (15, 41357568), (16, 38772720), (18, 34464640), (20, 31018176), (21, 29541120), (24, 25848480), (28, 22155840), (30, 20678784), (32, 19386360), (35, 17724672), (36, 17232320), (40, 15509088), (42, 14770560), (45, 13785856), (48, 12924240), (49, 12660480), (56, 11077920), (60, 10339392), (63, 9847040), (64, 9693180), (70, 8862336), (72, 8616160), (80, 7754544), (84, 7385280), (90, 6892928), (96, 6462120), (98, 6330240), (105, 5908224), (112, 5538960), (120, 5169696), (126, 4923520), (128, 4846590), (140, 4431168), (144, 4308080), (147, 4220160), (157, 3951360), (160, 3877272), (168, 3692640), (180, 3446464), (192, 3231060), (196, 3165120), (210, 2954112), (224, 2769480), (240, 2584848), (245, 2532096), (252, 2461760), (256, 2423295), (280, 2215584), (288, 2154040), (294, 2110080), (314, 1975680), (315, 1969408), (320, 1938636), (336, 1846320), (343, 1808640), (360, 1723232), (384, 1615530), (392, 1582560), (420, 1477056), (441, 1406720), (448, 1384740), (471, 1317120), (480, 1292424), (490, 1266048), (504, 1230880), (560, 1107792), (576, 1077020), (588, 1055040), (628, 987840), (630, 984704), (640, 969318), (672, 923160), (686, 904320), (720, 861616), (735, 844032), (768, 807765), (784, 791280), (785, 790272), (840, 738528), (882, 703360), (896, 692370), (942, 658560), (960, 646212), (980, 633024), (1008, 615440), (1029, 602880), (1099, 564480), (1120, 553896), (1152, 538510), (1176, 527520), (1256, 493920), (1260, 492352), (1280, 484659), (1344, 461580), (1372, 452160), (1413, 439040), (1440, 430808), (1470, 422016), (1568, 395640), (1570, 395136), (1680, 369264), (1715, 361728), (1764, 351680), (1792, 346185), (1884, 329280), (1920, 323106), (1960, 316512), (2016, 307720), (2058, 301440), (2198, 282240), (2205, 281344), (2240, 276948), (2304, 269255), (2352, 263760), (2355, 263424), (2512, 246960), (2520, 246176), (2688, 230790), (2744, 226080), (2826, 219520), (2880, 215404), (2940, 211008), (3087, 200960), (3136, 197820), (3140, 197568), (3297, 188160), (3360, 184632), (3430, 180864), (3528, 175840), (3768, 164640), (3840, 161553), (3920, 158256), (4032, 153860), (4116, 150720), (4396, 141120), (4410, 140672), (4480, 138474), (4704, 131880), (4710, 131712), (5024, 123480), (5040, 123088), (5145, 120576), (5376, 115395), (5488, 113040), (5495, 112896), (5652, 109760), (5760, 107702), (5880, 105504), (6174, 100480), (6272, 98910), (6280, 98784), (6594, 94080), (6720, 92316), (6860, 90432), (7056, 87920), (7065, 87808), (7536, 82320), (7693, 80640), (7840, 79128), (8064, 76930), (8232, 75360), (8792, 70560), (8820, 70336), (8960, 69237), (9408, 65940), (9420, 65856), (9891, 62720), (10048, 61740), (10080, 61544), (10290, 60288), (10976, 56520), (10990, 56448), (11304, 54880), (11520, 53851), (11760, 52752), (12348, 50240), (12544, 49455), (12560, 49392), (13188, 47040), (13440, 46158), (13720, 45216), (14112, 43960), (14130, 43904), (15072, 41160), (15386, 40320), (15435, 40192), (15680, 39564), (16128, 38465), (16464, 37680), (16485, 37632), (17584, 35280), (17640, 35168), (18816, 32970), (18840, 32928), (19782, 31360), (20096, 30870), (20160, 30772), (20580, 30144), (21952, 28260), (21980, 28224), (22608, 27440), (23079, 26880), (23520, 26376), (24696, 25120)]