812040320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 2434682880

約数和(自身を除く): 1622642560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 128, 130, 140, 146, 160, 182, 191, 208, 224, 260, 280, 292, 320, 364, 365, 382, 416, 448, 455, 511, 520, 560, 584, 640, 728, 730, 764, 832, 896, 910, 949, 955, 1022, 1040, 1120, 1168, 1337, 1456, 1460, 1528, 1664, 1820, 1898, 1910, 2044, 2080, 2240, 2336, 2483, 2555, 2674, 2912, 2920, 3056, 3640, 3796, 3820, 4088, 4160, 4480, 4672, 4745, 4966, 5110, 5348, 5824, 5840, 6112, 6643, 6685, 7280, 7592, 7640, 8176, 8320, 9344, 9490, 9932, 10220, 10696, 11648, 11680, 12224, 12415, 13286, 13370, 13943, 14560, 15184, 15280, 16352, 17381, 18980, 19864, 20440, 21392, 23360, 24448, 24830, 26572, 26740, 27886, 29120, 30368, 30560, 32704, 33215, 34762, 37960, 39728, 40880, 42784, 46720, 49660, 53144, 53480, 55772, 58240, 60736, 61120, 65408, 66430, 69524, 69715, 75920, 79456, 81760, 85568, 86905, 97601, 99320, 106288, 106960, 111544, 121472, 122240, 132860, 139048, 139430, 151840, 158912, 163520, 171136, 173810, 181259, 195202, 198640, 212576, 213920, 223088, 265720, 278096, 278860, 303680, 317824, 327040, 347620, 362518, 390404, 397280, 425152, 427840, 446176, 488005, 531440, 556192, 557720, 607360, 695240, 725036, 780808, 794560, 850304, 855680, 892352, 906295, 976010, 1062880, 1112384, 1115440, 1268813, 1390480, 1450072, 1561616, 1589120, 1784704, 1812590, 1952020, 2125760, 2224768, 2230880, 2537626, 2780960, 2900144, 3123232, 3625180, 3904040, 4251520, 4461760, 5075252, 5561920, 5800288, 6246464, 6344065, 7250360, 7808080, 8923520, 10150504, 11123840, 11600576, 12492928, 12688130, 14500720, 15616160, 20301008, 23201152, 25376260, 29001440, 31232320, 40602016, 50752520, 58002880, 62464640, 81204032, 101505040, 116005760, 162408064, 203010080, 406020160, 812040320]

約数ペア:

[(1, 812040320), (2, 406020160), (4, 203010080), (5, 162408064), (7, 116005760), (8, 101505040), (10, 81204032), (13, 62464640), (14, 58002880), (16, 50752520), (20, 40602016), (26, 31232320), (28, 29001440), (32, 25376260), (35, 23201152), (40, 20301008), (52, 15616160), (56, 14500720), (64, 12688130), (65, 12492928), (70, 11600576), (73, 11123840), (80, 10150504), (91, 8923520), (104, 7808080), (112, 7250360), (128, 6344065), (130, 6246464), (140, 5800288), (146, 5561920), (160, 5075252), (182, 4461760), (191, 4251520), (208, 3904040), (224, 3625180), (260, 3123232), (280, 2900144), (292, 2780960), (320, 2537626), (364, 2230880), (365, 2224768), (382, 2125760), (416, 1952020), (448, 1812590), (455, 1784704), (511, 1589120), (520, 1561616), (560, 1450072), (584, 1390480), (640, 1268813), (728, 1115440), (730, 1112384), (764, 1062880), (832, 976010), (896, 906295), (910, 892352), (949, 855680), (955, 850304), (1022, 794560), (1040, 780808), (1120, 725036), (1168, 695240), (1337, 607360), (1456, 557720), (1460, 556192), (1528, 531440), (1664, 488005), (1820, 446176), (1898, 427840), (1910, 425152), (2044, 397280), (2080, 390404), (2240, 362518), (2336, 347620), (2483, 327040), (2555, 317824), (2674, 303680), (2912, 278860), (2920, 278096), (3056, 265720), (3640, 223088), (3796, 213920), (3820, 212576), (4088, 198640), (4160, 195202), (4480, 181259), (4672, 173810), (4745, 171136), (4966, 163520), (5110, 158912), (5348, 151840), (5824, 139430), (5840, 139048), (6112, 132860), (6643, 122240), (6685, 121472), (7280, 111544), (7592, 106960), (7640, 106288), (8176, 99320), (8320, 97601), (9344, 86905), (9490, 85568), (9932, 81760), (10220, 79456), (10696, 75920), (11648, 69715), (11680, 69524), (12224, 66430), (12415, 65408), (13286, 61120), (13370, 60736), (13943, 58240), (14560, 55772), (15184, 53480), (15280, 53144), (16352, 49660), (17381, 46720), (18980, 42784), (19864, 40880), (20440, 39728), (21392, 37960), (23360, 34762), (24448, 33215), (24830, 32704), (26572, 30560), (26740, 30368), (27886, 29120)]