321566220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1581

約数の個数: 192

約数和(自身を含む): 1106058240

約数和(自身を除く): 784492020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 391, 414, 459, 460, 510, 540, 612, 621, 690, 765, 782, 828, 918, 1020, 1035, 1173, 1242, 1380, 1523, 1530, 1564, 1836, 1955, 2070, 2295, 2346, 2484, 3046, 3060, 3105, 3519, 3910, 4140, 4569, 4590, 4692, 5865, 6092, 6210, 7038, 7615, 7820, 9138, 9180, 10557, 11730, 12420, 13707, 14076, 15230, 17595, 18276, 21114, 22845, 23460, 25891, 27414, 30460, 35029, 35190, 41121, 42228, 45690, 51782, 52785, 54828, 68535, 70058, 70380, 77673, 82242, 91380, 103564, 105087, 105570, 129455, 137070, 140116, 155346, 164484, 175145, 205605, 210174, 211140, 233019, 258910, 274140, 310692, 315261, 350290, 388365, 411210, 420348, 466038, 517820, 525435, 595493, 630522, 699057, 700580, 776730, 822420, 932076, 945783, 1050870, 1165095, 1190986, 1261044, 1398114, 1553460, 1576305, 1786479, 1891566, 2101740, 2330190, 2381972, 2796228, 2977465, 3152610, 3495285, 3572958, 3783132, 4660380, 4728915, 5359437, 5954930, 6305220, 6990570, 7145916, 8932395, 9457830, 10718874, 11909860, 13981140, 16078311, 17864790, 18915660, 21437748, 26797185, 32156622, 35729580, 53594370, 64313244, 80391555, 107188740, 160783110, 321566220]

約数ペア:

[(1, 321566220), (2, 160783110), (3, 107188740), (4, 80391555), (5, 64313244), (6, 53594370), (9, 35729580), (10, 32156622), (12, 26797185), (15, 21437748), (17, 18915660), (18, 17864790), (20, 16078311), (23, 13981140), (27, 11909860), (30, 10718874), (34, 9457830), (36, 8932395), (45, 7145916), (46, 6990570), (51, 6305220), (54, 5954930), (60, 5359437), (68, 4728915), (69, 4660380), (85, 3783132), (90, 3572958), (92, 3495285), (102, 3152610), (108, 2977465), (115, 2796228), (135, 2381972), (138, 2330190), (153, 2101740), (170, 1891566), (180, 1786479), (204, 1576305), (207, 1553460), (230, 1398114), (255, 1261044), (270, 1190986), (276, 1165095), (306, 1050870), (340, 945783), (345, 932076), (391, 822420), (414, 776730), (459, 700580), (460, 699057), (510, 630522), (540, 595493), (612, 525435), (621, 517820), (690, 466038), (765, 420348), (782, 411210), (828, 388365), (918, 350290), (1020, 315261), (1035, 310692), (1173, 274140), (1242, 258910), (1380, 233019), (1523, 211140), (1530, 210174), (1564, 205605), (1836, 175145), (1955, 164484), (2070, 155346), (2295, 140116), (2346, 137070), (2484, 129455), (3046, 105570), (3060, 105087), (3105, 103564), (3519, 91380), (3910, 82242), (4140, 77673), (4569, 70380), (4590, 70058), (4692, 68535), (5865, 54828), (6092, 52785), (6210, 51782), (7038, 45690), (7615, 42228), (7820, 41121), (9138, 35190), (9180, 35029), (10557, 30460), (11730, 27414), (12420, 25891), (13707, 23460), (14076, 22845), (15230, 21114), (17595, 18276)]