505384320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 256

約数和(自身を含む): 1901998080

約数和(自身を除く): 1396613760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1213, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2426, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3639, 3720, 3968, 4340, 4480, 4852, 4960, 5208, 5952, 6065, 6510, 6720, 6944, 7278, 7440, 8491, 8680, 9704, 9920, 10416, 11904, 12130, 13020, 13440, 13888, 14556, 14880, 16982, 17360, 18195, 19408, 19840, 20832, 24260, 25473, 26040, 27776, 29112, 29760, 33964, 34720, 36390, 37603, 38816, 41664, 42455, 48520, 50946, 52080, 58224, 59520, 67928, 69440, 72780, 75206, 77632, 83328, 84910, 97040, 101892, 104160, 112809, 116448, 127365, 135856, 138880, 145560, 150412, 155264, 169820, 188015, 194080, 203784, 208320, 225618, 232896, 254730, 263221, 271712, 291120, 300824, 339640, 376030, 388160, 407568, 416640, 451236, 465792, 509460, 526442, 543424, 564045, 582240, 601648, 679280, 752060, 776320, 789663, 815136, 902472, 1018920, 1052884, 1086848, 1128090, 1164480, 1203296, 1316105, 1358560, 1504120, 1579326, 1630272, 1804944, 2037840, 2105768, 2256180, 2328960, 2406592, 2632210, 2717120, 3008240, 3158652, 3260544, 3609888, 3948315, 4075680, 4211536, 4512360, 4813184, 5264420, 5434240, 6016480, 6317304, 7219776, 7896630, 8151360, 8423072, 9024720, 10528840, 12032960, 12634608, 14439552, 15793260, 16302720, 16846144, 18049440, 21057680, 24065920, 25269216, 31586520, 33692288, 36098880, 42115360, 50538432, 63173040, 72197760, 84230720, 101076864, 126346080, 168461440, 252692160, 505384320]

約数ペア:

[(1, 505384320), (2, 252692160), (3, 168461440), (4, 126346080), (5, 101076864), (6, 84230720), (7, 72197760), (8, 63173040), (10, 50538432), (12, 42115360), (14, 36098880), (15, 33692288), (16, 31586520), (20, 25269216), (21, 24065920), (24, 21057680), (28, 18049440), (30, 16846144), (31, 16302720), (32, 15793260), (35, 14439552), (40, 12634608), (42, 12032960), (48, 10528840), (56, 9024720), (60, 8423072), (62, 8151360), (64, 7896630), (70, 7219776), (80, 6317304), (84, 6016480), (93, 5434240), (96, 5264420), (105, 4813184), (112, 4512360), (120, 4211536), (124, 4075680), (128, 3948315), (140, 3609888), (155, 3260544), (160, 3158652), (168, 3008240), (186, 2717120), (192, 2632210), (210, 2406592), (217, 2328960), (224, 2256180), (240, 2105768), (248, 2037840), (280, 1804944), (310, 1630272), (320, 1579326), (336, 1504120), (372, 1358560), (384, 1316105), (420, 1203296), (434, 1164480), (448, 1128090), (465, 1086848), (480, 1052884), (496, 1018920), (560, 902472), (620, 815136), (640, 789663), (651, 776320), (672, 752060), (744, 679280), (840, 601648), (868, 582240), (896, 564045), (930, 543424), (960, 526442), (992, 509460), (1085, 465792), (1120, 451236), (1213, 416640), (1240, 407568), (1302, 388160), (1344, 376030), (1488, 339640), (1680, 300824), (1736, 291120), (1860, 271712), (1920, 263221), (1984, 254730), (2170, 232896), (2240, 225618), (2426, 208320), (2480, 203784), (2604, 194080), (2688, 188015), (2976, 169820), (3255, 155264), (3360, 150412), (3472, 145560), (3639, 138880), (3720, 135856), (3968, 127365), (4340, 116448), (4480, 112809), (4852, 104160), (4960, 101892), (5208, 97040), (5952, 84910), (6065, 83328), (6510, 77632), (6720, 75206), (6944, 72780), (7278, 69440), (7440, 67928), (8491, 59520), (8680, 58224), (9704, 52080), (9920, 50946), (10416, 48520), (11904, 42455), (12130, 41664), (13020, 38816), (13440, 37603), (13888, 36390), (14556, 34720), (14880, 33964), (16982, 29760), (17360, 29112), (18195, 27776), (19408, 26040), (19840, 25473), (20832, 24260)]