2780833920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2531

約数の個数: 256

約数和(自身を含む): 9635328000

約数和(自身を除く): 6854494080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2459, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 3968, 4560, 4712, 4918, 4960, 5890, 5952, 6080, 7068, 7296, 7377, 7440, 8835, 9120, 9424, 9836, 9920, 11780, 11904, 12160, 12295, 14136, 14754, 14880, 17670, 18240, 18848, 19672, 19840, 23560, 24590, 28272, 29508, 29760, 35340, 36480, 36885, 37696, 39344, 46721, 47120, 49180, 56544, 59016, 59520, 70680, 73770, 75392, 76229, 78688, 93442, 94240, 98360, 113088, 118032, 140163, 141360, 147540, 152458, 157376, 186884, 188480, 196720, 226176, 228687, 233605, 236064, 280326, 282720, 295080, 304916, 314752, 373768, 376960, 381145, 393440, 457374, 467210, 472128, 560652, 565440, 590160, 609832, 700815, 747536, 762290, 786880, 914748, 934420, 944256, 1121304, 1130880, 1143435, 1180320, 1219664, 1401630, 1448351, 1495072, 1524580, 1573760, 1829496, 1868840, 2242608, 2286870, 2360640, 2439328, 2803260, 2896702, 2990144, 3049160, 3658992, 3737680, 4345053, 4485216, 4573740, 4721280, 4878656, 5606520, 5793404, 5980288, 6098320, 7241755, 7317984, 7475360, 8690106, 8970432, 9147480, 9757312, 11213040, 11586808, 12196640, 14483510, 14635968, 14950720, 17380212, 17940864, 18294960, 21725265, 22426080, 23173616, 24393280, 28967020, 29271936, 29901440, 34760424, 36589920, 43450530, 44852160, 46347232, 48786560, 57934040, 69520848, 73179840, 86901060, 89704320, 92694464, 115868080, 139041696, 146359680, 173802120, 185388928, 231736160, 278083392, 347604240, 463472320, 556166784, 695208480, 926944640, 1390416960, 2780833920]

約数ペア:

[(1, 2780833920), (2, 1390416960), (3, 926944640), (4, 695208480), (5, 556166784), (6, 463472320), (8, 347604240), (10, 278083392), (12, 231736160), (15, 185388928), (16, 173802120), (19, 146359680), (20, 139041696), (24, 115868080), (30, 92694464), (31, 89704320), (32, 86901060), (38, 73179840), (40, 69520848), (48, 57934040), (57, 48786560), (60, 46347232), (62, 44852160), (64, 43450530), (76, 36589920), (80, 34760424), (93, 29901440), (95, 29271936), (96, 28967020), (114, 24393280), (120, 23173616), (124, 22426080), (128, 21725265), (152, 18294960), (155, 17940864), (160, 17380212), (186, 14950720), (190, 14635968), (192, 14483510), (228, 12196640), (240, 11586808), (248, 11213040), (285, 9757312), (304, 9147480), (310, 8970432), (320, 8690106), (372, 7475360), (380, 7317984), (384, 7241755), (456, 6098320), (465, 5980288), (480, 5793404), (496, 5606520), (570, 4878656), (589, 4721280), (608, 4573740), (620, 4485216), (640, 4345053), (744, 3737680), (760, 3658992), (912, 3049160), (930, 2990144), (960, 2896702), (992, 2803260), (1140, 2439328), (1178, 2360640), (1216, 2286870), (1240, 2242608), (1488, 1868840), (1520, 1829496), (1767, 1573760), (1824, 1524580), (1860, 1495072), (1920, 1448351), (1984, 1401630), (2280, 1219664), (2356, 1180320), (2432, 1143435), (2459, 1130880), (2480, 1121304), (2945, 944256), (2976, 934420), (3040, 914748), (3534, 786880), (3648, 762290), (3720, 747536), (3968, 700815), (4560, 609832), (4712, 590160), (4918, 565440), (4960, 560652), (5890, 472128), (5952, 467210), (6080, 457374), (7068, 393440), (7296, 381145), (7377, 376960), (7440, 373768), (8835, 314752), (9120, 304916), (9424, 295080), (9836, 282720), (9920, 280326), (11780, 236064), (11904, 233605), (12160, 228687), (12295, 226176), (14136, 196720), (14754, 188480), (14880, 186884), (17670, 157376), (18240, 152458), (18848, 147540), (19672, 141360), (19840, 140163), (23560, 118032), (24590, 113088), (28272, 98360), (29508, 94240), (29760, 93442), (35340, 78688), (36480, 76229), (36885, 75392), (37696, 73770), (39344, 70680), (46721, 59520), (47120, 59016), (49180, 56544)]