280444320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1050102144

約数和(自身を除く): 769657824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 130, 142, 144, 156, 160, 180, 195, 208, 211, 213, 234, 240, 260, 284, 288, 312, 355, 360, 390, 416, 422, 426, 468, 480, 520, 568, 585, 624, 633, 639, 710, 720, 780, 844, 852, 923, 936, 1040, 1055, 1065, 1136, 1170, 1248, 1266, 1278, 1420, 1440, 1560, 1688, 1704, 1846, 1872, 1899, 2080, 2110, 2130, 2272, 2340, 2532, 2556, 2743, 2769, 2840, 3120, 3165, 3195, 3376, 3408, 3692, 3744, 3798, 4220, 4260, 4615, 4680, 5064, 5112, 5486, 5538, 5680, 6240, 6330, 6390, 6752, 6816, 7384, 7596, 8229, 8307, 8440, 8520, 9230, 9360, 9495, 10128, 10224, 10972, 11076, 11360, 12660, 12780, 13715, 13845, 14768, 14981, 15192, 16458, 16614, 16880, 17040, 18460, 18720, 18990, 20256, 20448, 21944, 22152, 24687, 25320, 25560, 27430, 27690, 29536, 29962, 30384, 32916, 33228, 33760, 34080, 36920, 37980, 41145, 41535, 43888, 44304, 44943, 49374, 50640, 51120, 54860, 55380, 59924, 60768, 65832, 66456, 73840, 74905, 75960, 82290, 83070, 87776, 88608, 89886, 98748, 101280, 102240, 109720, 110760, 119848, 123435, 131664, 132912, 134829, 147680, 149810, 151920, 164580, 166140, 179772, 194753, 197496, 219440, 221520, 224715, 239696, 246870, 263328, 265824, 269658, 299620, 303840, 329160, 332280, 359544, 389506, 394992, 438880, 443040, 449430, 479392, 493740, 539316, 584259, 599240, 658320, 664560, 674145, 719088, 779012, 789984, 898860, 973765, 987480, 1078632, 1168518, 1198480, 1316640, 1329120, 1348290, 1438176, 1558024, 1752777, 1797720, 1947530, 1974960, 2157264, 2337036, 2396960, 2696580, 2921295, 3116048, 3505554, 3595440, 3895060, 3949920, 4314528, 4674072, 5393160, 5842590, 6232096, 7011108, 7190880, 7790120, 8763885, 9348144, 10786320, 11685180, 14022216, 15580240, 17527770, 18696288, 21572640, 23370360, 28044432, 31160480, 35055540, 46740720, 56088864, 70111080, 93481440, 140222160, 280444320]

約数ペア:

[(1, 280444320), (2, 140222160), (3, 93481440), (4, 70111080), (5, 56088864), (6, 46740720), (8, 35055540), (9, 31160480), (10, 28044432), (12, 23370360), (13, 21572640), (15, 18696288), (16, 17527770), (18, 15580240), (20, 14022216), (24, 11685180), (26, 10786320), (30, 9348144), (32, 8763885), (36, 7790120), (39, 7190880), (40, 7011108), (45, 6232096), (48, 5842590), (52, 5393160), (60, 4674072), (65, 4314528), (71, 3949920), (72, 3895060), (78, 3595440), (80, 3505554), (90, 3116048), (96, 2921295), (104, 2696580), (117, 2396960), (120, 2337036), (130, 2157264), (142, 1974960), (144, 1947530), (156, 1797720), (160, 1752777), (180, 1558024), (195, 1438176), (208, 1348290), (211, 1329120), (213, 1316640), (234, 1198480), (240, 1168518), (260, 1078632), (284, 987480), (288, 973765), (312, 898860), (355, 789984), (360, 779012), (390, 719088), (416, 674145), (422, 664560), (426, 658320), (468, 599240), (480, 584259), (520, 539316), (568, 493740), (585, 479392), (624, 449430), (633, 443040), (639, 438880), (710, 394992), (720, 389506), (780, 359544), (844, 332280), (852, 329160), (923, 303840), (936, 299620), (1040, 269658), (1055, 265824), (1065, 263328), (1136, 246870), (1170, 239696), (1248, 224715), (1266, 221520), (1278, 219440), (1420, 197496), (1440, 194753), (1560, 179772), (1688, 166140), (1704, 164580), (1846, 151920), (1872, 149810), (1899, 147680), (2080, 134829), (2110, 132912), (2130, 131664), (2272, 123435), (2340, 119848), (2532, 110760), (2556, 109720), (2743, 102240), (2769, 101280), (2840, 98748), (3120, 89886), (3165, 88608), (3195, 87776), (3376, 83070), (3408, 82290), (3692, 75960), (3744, 74905), (3798, 73840), (4220, 66456), (4260, 65832), (4615, 60768), (4680, 59924), (5064, 55380), (5112, 54860), (5486, 51120), (5538, 50640), (5680, 49374), (6240, 44943), (6330, 44304), (6390, 43888), (6752, 41535), (6816, 41145), (7384, 37980), (7596, 36920), (8229, 34080), (8307, 33760), (8440, 33228), (8520, 32916), (9230, 30384), (9360, 29962), (9495, 29536), (10128, 27690), (10224, 27430), (10972, 25560), (11076, 25320), (11360, 24687), (12660, 22152), (12780, 21944), (13715, 20448), (13845, 20256), (14768, 18990), (14981, 18720), (15192, 18460), (16458, 17040), (16614, 16880)]