285174240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 192

約数和(自身を含む): 1009967616

約数和(自身を除く): 724793376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1840, 1987, 2080, 2208, 2392, 2760, 2990, 3120, 3588, 3680, 3974, 4485, 4784, 5520, 5961, 5980, 6240, 7176, 7948, 8970, 9568, 9935, 11040, 11922, 11960, 14352, 15896, 17940, 19870, 23844, 23920, 25831, 28704, 29805, 31792, 35880, 39740, 45701, 47688, 47840, 51662, 59610, 63584, 71760, 77493, 79480, 91402, 95376, 103324, 119220, 129155, 137103, 143520, 154986, 158960, 182804, 190752, 206648, 228505, 238440, 258310, 274206, 309972, 317920, 365608, 387465, 413296, 457010, 476880, 516620, 548412, 594113, 619944, 685515, 731216, 774930, 826592, 914020, 953760, 1033240, 1096824, 1188226, 1239888, 1371030, 1462432, 1549860, 1782339, 1828040, 2066480, 2193648, 2376452, 2479776, 2742060, 2970565, 3099720, 3564678, 3656080, 4132960, 4387296, 4752904, 5484120, 5941130, 6199440, 7129356, 7312160, 8911695, 9505808, 10968240, 11882260, 12398880, 14258712, 17823390, 19011616, 21936480, 23764520, 28517424, 35646780, 47529040, 57034848, 71293560, 95058080, 142587120, 285174240]

約数ペア:

[(1, 285174240), (2, 142587120), (3, 95058080), (4, 71293560), (5, 57034848), (6, 47529040), (8, 35646780), (10, 28517424), (12, 23764520), (13, 21936480), (15, 19011616), (16, 17823390), (20, 14258712), (23, 12398880), (24, 11882260), (26, 10968240), (30, 9505808), (32, 8911695), (39, 7312160), (40, 7129356), (46, 6199440), (48, 5941130), (52, 5484120), (60, 4752904), (65, 4387296), (69, 4132960), (78, 3656080), (80, 3564678), (92, 3099720), (96, 2970565), (104, 2742060), (115, 2479776), (120, 2376452), (130, 2193648), (138, 2066480), (156, 1828040), (160, 1782339), (184, 1549860), (195, 1462432), (208, 1371030), (230, 1239888), (240, 1188226), (260, 1096824), (276, 1033240), (299, 953760), (312, 914020), (345, 826592), (368, 774930), (390, 731216), (416, 685515), (460, 619944), (480, 594113), (520, 548412), (552, 516620), (598, 476880), (624, 457010), (690, 413296), (736, 387465), (780, 365608), (897, 317920), (920, 309972), (1040, 274206), (1104, 258310), (1196, 238440), (1248, 228505), (1380, 206648), (1495, 190752), (1560, 182804), (1794, 158960), (1840, 154986), (1987, 143520), (2080, 137103), (2208, 129155), (2392, 119220), (2760, 103324), (2990, 95376), (3120, 91402), (3588, 79480), (3680, 77493), (3974, 71760), (4485, 63584), (4784, 59610), (5520, 51662), (5961, 47840), (5980, 47688), (6240, 45701), (7176, 39740), (7948, 35880), (8970, 31792), (9568, 29805), (9935, 28704), (11040, 25831), (11922, 23920), (11960, 23844), (14352, 19870), (15896, 17940)]