1855759360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 264

約数和(自身を含む): 5586590520

約数和(自身を除く): 3730831160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 569, 637, 640, 728, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1138, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2276, 2548, 2560, 2845, 2912, 3136, 3185, 3328, 3584, 3640, 3920, 3983, 4160, 4480, 4552, 5096, 5120, 5690, 5824, 6272, 6370, 6656, 7168, 7280, 7397, 7840, 7966, 8320, 8960, 9104, 10192, 11380, 11648, 12544, 12740, 13312, 14560, 14794, 15680, 15932, 16640, 17920, 18208, 19915, 20384, 22760, 23296, 25088, 25480, 27881, 29120, 29588, 31360, 31864, 33280, 35840, 36416, 36985, 39830, 40768, 45520, 46592, 50176, 50960, 51779, 55762, 58240, 59176, 62720, 63728, 66560, 72832, 73970, 79660, 81536, 91040, 93184, 101920, 103558, 111524, 116480, 118352, 125440, 127456, 139405, 145664, 147940, 159320, 163072, 182080, 203840, 207116, 223048, 232960, 236704, 250880, 254912, 258895, 278810, 291328, 295880, 318640, 326144, 362453, 364160, 407680, 414232, 446096, 465920, 473408, 509824, 517790, 557620, 582656, 591760, 637280, 652288, 724906, 728320, 815360, 828464, 892192, 946816, 1019648, 1035580, 1115240, 1183520, 1274560, 1449812, 1456640, 1630720, 1656928, 1784384, 1812265, 1893632, 2039296, 2071160, 2230480, 2367040, 2549120, 2899624, 2913280, 3261440, 3313856, 3568768, 3624530, 3787264, 4078592, 4142320, 4460960, 4734080, 5098240, 5799248, 6627712, 7137536, 7249060, 7574528, 8284640, 8921920, 9468160, 10196480, 11598496, 13255424, 14275072, 14498120, 16569280, 17843840, 18936320, 20392960, 23196992, 26510848, 28550144, 28996240, 33138560, 35687680, 37872640, 46393984, 53021696, 57992480, 66277120, 71375360, 92787968, 115984960, 132554240, 142750720, 185575936, 231969920, 265108480, 371151872, 463939840, 927879680, 1855759360]

約数ペア:

[(1, 1855759360), (2, 927879680), (4, 463939840), (5, 371151872), (7, 265108480), (8, 231969920), (10, 185575936), (13, 142750720), (14, 132554240), (16, 115984960), (20, 92787968), (26, 71375360), (28, 66277120), (32, 57992480), (35, 53021696), (40, 46393984), (49, 37872640), (52, 35687680), (56, 33138560), (64, 28996240), (65, 28550144), (70, 26510848), (80, 23196992), (91, 20392960), (98, 18936320), (104, 17843840), (112, 16569280), (128, 14498120), (130, 14275072), (140, 13255424), (160, 11598496), (182, 10196480), (196, 9468160), (208, 8921920), (224, 8284640), (245, 7574528), (256, 7249060), (260, 7137536), (280, 6627712), (320, 5799248), (364, 5098240), (392, 4734080), (416, 4460960), (448, 4142320), (455, 4078592), (490, 3787264), (512, 3624530), (520, 3568768), (560, 3313856), (569, 3261440), (637, 2913280), (640, 2899624), (728, 2549120), (784, 2367040), (832, 2230480), (896, 2071160), (910, 2039296), (980, 1893632), (1024, 1812265), (1040, 1784384), (1120, 1656928), (1138, 1630720), (1274, 1456640), (1280, 1449812), (1456, 1274560), (1568, 1183520), (1664, 1115240), (1792, 1035580), (1820, 1019648), (1960, 946816), (2080, 892192), (2240, 828464), (2276, 815360), (2548, 728320), (2560, 724906), (2845, 652288), (2912, 637280), (3136, 591760), (3185, 582656), (3328, 557620), (3584, 517790), (3640, 509824), (3920, 473408), (3983, 465920), (4160, 446096), (4480, 414232), (4552, 407680), (5096, 364160), (5120, 362453), (5690, 326144), (5824, 318640), (6272, 295880), (6370, 291328), (6656, 278810), (7168, 258895), (7280, 254912), (7397, 250880), (7840, 236704), (7966, 232960), (8320, 223048), (8960, 207116), (9104, 203840), (10192, 182080), (11380, 163072), (11648, 159320), (12544, 147940), (12740, 145664), (13312, 139405), (14560, 127456), (14794, 125440), (15680, 118352), (15932, 116480), (16640, 111524), (17920, 103558), (18208, 101920), (19915, 93184), (20384, 91040), (22760, 81536), (23296, 79660), (25088, 73970), (25480, 72832), (27881, 66560), (29120, 63728), (29588, 62720), (31360, 59176), (31864, 58240), (33280, 55762), (35840, 51779), (36416, 50960), (36985, 50176), (39830, 46592), (40768, 45520)]