451243520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 1347904800

約数和(自身を除く): 896661280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 149, 160, 169, 182, 208, 224, 256, 260, 280, 298, 320, 338, 364, 416, 448, 455, 512, 520, 560, 596, 640, 676, 728, 745, 832, 845, 896, 910, 1040, 1043, 1120, 1183, 1192, 1280, 1352, 1456, 1490, 1664, 1690, 1792, 1820, 1937, 2080, 2086, 2240, 2366, 2384, 2560, 2704, 2912, 2980, 3328, 3380, 3584, 3640, 3874, 4160, 4172, 4480, 4732, 4768, 5215, 5408, 5824, 5915, 5960, 6656, 6760, 7280, 7748, 8320, 8344, 8960, 9464, 9536, 9685, 10430, 10816, 11648, 11830, 11920, 13520, 13559, 14560, 15496, 16640, 16688, 17920, 18928, 19072, 19370, 20860, 21632, 23296, 23660, 23840, 25181, 27040, 27118, 29120, 30992, 33280, 33376, 37856, 38144, 38740, 41720, 43264, 46592, 47320, 47680, 50362, 54080, 54236, 58240, 61984, 66752, 67795, 75712, 76288, 77480, 83440, 86528, 94640, 95360, 100724, 108160, 108472, 116480, 123968, 125905, 133504, 135590, 151424, 154960, 166880, 176267, 189280, 190720, 201448, 216320, 216944, 232960, 247936, 251810, 267008, 271180, 302848, 309920, 333760, 352534, 378560, 381440, 402896, 432640, 433888, 495872, 503620, 534016, 542360, 605696, 619840, 667520, 705068, 757120, 805792, 867776, 881335, 991744, 1007240, 1084720, 1239680, 1335040, 1410136, 1514240, 1611584, 1735552, 1762670, 2014480, 2169440, 2479360, 2670080, 2820272, 3028480, 3223168, 3471104, 3525340, 4028960, 4338880, 4958720, 5640544, 6446336, 6942208, 7050680, 8057920, 8677760, 11281088, 12892672, 14101360, 16115840, 17355520, 22562176, 28202720, 32231680, 34711040, 45124352, 56405440, 64463360, 90248704, 112810880, 225621760, 451243520]

約数ペア:

[(1, 451243520), (2, 225621760), (4, 112810880), (5, 90248704), (7, 64463360), (8, 56405440), (10, 45124352), (13, 34711040), (14, 32231680), (16, 28202720), (20, 22562176), (26, 17355520), (28, 16115840), (32, 14101360), (35, 12892672), (40, 11281088), (52, 8677760), (56, 8057920), (64, 7050680), (65, 6942208), (70, 6446336), (80, 5640544), (91, 4958720), (104, 4338880), (112, 4028960), (128, 3525340), (130, 3471104), (140, 3223168), (149, 3028480), (160, 2820272), (169, 2670080), (182, 2479360), (208, 2169440), (224, 2014480), (256, 1762670), (260, 1735552), (280, 1611584), (298, 1514240), (320, 1410136), (338, 1335040), (364, 1239680), (416, 1084720), (448, 1007240), (455, 991744), (512, 881335), (520, 867776), (560, 805792), (596, 757120), (640, 705068), (676, 667520), (728, 619840), (745, 605696), (832, 542360), (845, 534016), (896, 503620), (910, 495872), (1040, 433888), (1043, 432640), (1120, 402896), (1183, 381440), (1192, 378560), (1280, 352534), (1352, 333760), (1456, 309920), (1490, 302848), (1664, 271180), (1690, 267008), (1792, 251810), (1820, 247936), (1937, 232960), (2080, 216944), (2086, 216320), (2240, 201448), (2366, 190720), (2384, 189280), (2560, 176267), (2704, 166880), (2912, 154960), (2980, 151424), (3328, 135590), (3380, 133504), (3584, 125905), (3640, 123968), (3874, 116480), (4160, 108472), (4172, 108160), (4480, 100724), (4732, 95360), (4768, 94640), (5215, 86528), (5408, 83440), (5824, 77480), (5915, 76288), (5960, 75712), (6656, 67795), (6760, 66752), (7280, 61984), (7748, 58240), (8320, 54236), (8344, 54080), (8960, 50362), (9464, 47680), (9536, 47320), (9685, 46592), (10430, 43264), (10816, 41720), (11648, 38740), (11830, 38144), (11920, 37856), (13520, 33376), (13559, 33280), (14560, 30992), (15496, 29120), (16640, 27118), (16688, 27040), (17920, 25181), (18928, 23840), (19072, 23660), (19370, 23296), (20860, 21632)]