321938820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^3$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 1218067200

約数和(自身を除く): 896128380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 345, 378, 414, 420, 441, 460, 483, 490, 529, 540, 588, 621, 630, 644, 690, 735, 756, 805, 828, 882, 945, 966, 980, 1035, 1058, 1127, 1242, 1260, 1323, 1380, 1449, 1470, 1587, 1610, 1764, 1890, 1932, 2070, 2116, 2205, 2254, 2415, 2484, 2645, 2646, 2898, 2940, 3105, 3174, 3220, 3381, 3703, 3780, 4140, 4347, 4410, 4508, 4761, 4830, 5290, 5292, 5635, 5796, 6210, 6348, 6615, 6762, 7245, 7406, 7935, 8694, 8820, 9522, 9660, 10143, 10580, 11109, 11270, 12167, 12420, 13230, 13524, 14283, 14490, 14812, 15870, 16905, 17388, 18515, 19044, 20286, 21735, 22218, 22540, 23805, 24334, 25921, 26460, 28566, 28980, 30429, 31740, 33327, 33810, 36501, 37030, 40572, 43470, 44436, 47610, 48668, 50715, 51842, 55545, 57132, 60835, 60858, 66654, 67620, 71415, 73002, 74060, 77763, 85169, 86940, 95220, 99981, 101430, 103684, 109503, 111090, 121670, 121716, 129605, 133308, 142830, 146004, 152145, 155526, 166635, 170338, 182505, 199962, 202860, 219006, 222180, 233289, 243340, 255507, 259210, 285660, 304290, 311052, 328509, 333270, 340676, 365010, 388815, 399924, 425845, 438012, 466578, 499905, 511014, 518420, 547515, 596183, 608580, 657018, 666540, 699867, 730020, 766521, 777630, 851690, 933156, 999810, 1022028, 1095030, 1166445, 1192366, 1277535, 1314036, 1399734, 1533042, 1555260, 1642545, 1703380, 1788549, 1999620, 2190060, 2299563, 2332890, 2384732, 2555070, 2799468, 2980915, 3066084, 3285090, 3499335, 3577098, 3832605, 4599126, 4665780, 5110140, 5365647, 5961830, 6570180, 6998670, 7154196, 7665210, 8942745, 9198252, 10731294, 11497815, 11923660, 13997340, 15330420, 16096941, 17885490, 21462588, 22995630, 26828235, 32193882, 35770980, 45991260, 53656470, 64387764, 80484705, 107312940, 160969410, 321938820]

約数ペア:

[(1, 321938820), (2, 160969410), (3, 107312940), (4, 80484705), (5, 64387764), (6, 53656470), (7, 45991260), (9, 35770980), (10, 32193882), (12, 26828235), (14, 22995630), (15, 21462588), (18, 17885490), (20, 16096941), (21, 15330420), (23, 13997340), (27, 11923660), (28, 11497815), (30, 10731294), (35, 9198252), (36, 8942745), (42, 7665210), (45, 7154196), (46, 6998670), (49, 6570180), (54, 5961830), (60, 5365647), (63, 5110140), (69, 4665780), (70, 4599126), (84, 3832605), (90, 3577098), (92, 3499335), (98, 3285090), (105, 3066084), (108, 2980915), (115, 2799468), (126, 2555070), (135, 2384732), (138, 2332890), (140, 2299563), (147, 2190060), (161, 1999620), (180, 1788549), (189, 1703380), (196, 1642545), (207, 1555260), (210, 1533042), (230, 1399734), (245, 1314036), (252, 1277535), (270, 1192366), (276, 1166445), (294, 1095030), (315, 1022028), (322, 999810), (345, 933156), (378, 851690), (414, 777630), (420, 766521), (441, 730020), (460, 699867), (483, 666540), (490, 657018), (529, 608580), (540, 596183), (588, 547515), (621, 518420), (630, 511014), (644, 499905), (690, 466578), (735, 438012), (756, 425845), (805, 399924), (828, 388815), (882, 365010), (945, 340676), (966, 333270), (980, 328509), (1035, 311052), (1058, 304290), (1127, 285660), (1242, 259210), (1260, 255507), (1323, 243340), (1380, 233289), (1449, 222180), (1470, 219006), (1587, 202860), (1610, 199962), (1764, 182505), (1890, 170338), (1932, 166635), (2070, 155526), (2116, 152145), (2205, 146004), (2254, 142830), (2415, 133308), (2484, 129605), (2645, 121716), (2646, 121670), (2898, 111090), (2940, 109503), (3105, 103684), (3174, 101430), (3220, 99981), (3381, 95220), (3703, 86940), (3780, 85169), (4140, 77763), (4347, 74060), (4410, 73002), (4508, 71415), (4761, 67620), (4830, 66654), (5290, 60858), (5292, 60835), (5635, 57132), (5796, 55545), (6210, 51842), (6348, 50715), (6615, 48668), (6762, 47610), (7245, 44436), (7406, 43470), (7935, 40572), (8694, 37030), (8820, 36501), (9522, 33810), (9660, 33327), (10143, 31740), (10580, 30429), (11109, 28980), (11270, 28566), (12167, 26460), (12420, 25921), (13230, 24334), (13524, 23805), (14283, 22540), (14490, 22218), (14812, 21735), (15870, 20286), (16905, 19044), (17388, 18515)]