287920080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{8161}}^1$

素因数の和:8194

約数の個数: 180

約数和(自身を含む): 1124935812

約数和(自身を除く): 837015732

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8161, 8820, 11760, 16322, 17640, 24483, 32644, 35280, 40805, 48966, 57127, 65288, 73449, 81610, 97932, 114254, 122415, 130576, 146898, 163220, 171381, 195864, 228508, 244830, 285635, 293796, 326440, 342762, 367245, 391728, 399889, 457016, 489660, 514143, 571270, 587592, 652880, 685524, 734490, 799778, 856905, 914032, 979320, 1028286, 1142540, 1175184, 1199667, 1371048, 1468980, 1599556, 1713810, 1958640, 1999445, 2056572, 2285080, 2399334, 2570715, 2742096, 2937960, 3199112, 3427620, 3599001, 3998890, 4113144, 4570160, 4798668, 5141430, 5875920, 5998335, 6398224, 6855240, 7198002, 7997780, 8226288, 9597336, 10282860, 11996670, 13710480, 14396004, 15995560, 17995005, 19194672, 20565720, 23993340, 28792008, 31991120, 35990010, 41131440, 47986680, 57584016, 71980020, 95973360, 143960040, 287920080]

約数ペア:

[(1, 287920080), (2, 143960040), (3, 95973360), (4, 71980020), (5, 57584016), (6, 47986680), (7, 41131440), (8, 35990010), (9, 31991120), (10, 28792008), (12, 23993340), (14, 20565720), (15, 19194672), (16, 17995005), (18, 15995560), (20, 14396004), (21, 13710480), (24, 11996670), (28, 10282860), (30, 9597336), (35, 8226288), (36, 7997780), (40, 7198002), (42, 6855240), (45, 6398224), (48, 5998335), (49, 5875920), (56, 5141430), (60, 4798668), (63, 4570160), (70, 4113144), (72, 3998890), (80, 3599001), (84, 3427620), (90, 3199112), (98, 2937960), (105, 2742096), (112, 2570715), (120, 2399334), (126, 2285080), (140, 2056572), (144, 1999445), (147, 1958640), (168, 1713810), (180, 1599556), (196, 1468980), (210, 1371048), (240, 1199667), (245, 1175184), (252, 1142540), (280, 1028286), (294, 979320), (315, 914032), (336, 856905), (360, 799778), (392, 734490), (420, 685524), (441, 652880), (490, 587592), (504, 571270), (560, 514143), (588, 489660), (630, 457016), (720, 399889), (735, 391728), (784, 367245), (840, 342762), (882, 326440), (980, 293796), (1008, 285635), (1176, 244830), (1260, 228508), (1470, 195864), (1680, 171381), (1764, 163220), (1960, 146898), (2205, 130576), (2352, 122415), (2520, 114254), (2940, 97932), (3528, 81610), (3920, 73449), (4410, 65288), (5040, 57127), (5880, 48966), (7056, 40805), (8161, 35280), (8820, 32644), (11760, 24483), (16322, 17640)]