1955132640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:871

約数の個数: 240

約数和(自身を含む): 6938637552

約数和(自身を除く): 4983504912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 257, 270, 288, 324, 360, 405, 432, 480, 514, 540, 587, 648, 720, 771, 810, 864, 1028, 1080, 1174, 1285, 1296, 1440, 1542, 1620, 1761, 2056, 2160, 2313, 2348, 2570, 2592, 2935, 3084, 3240, 3522, 3855, 4112, 4320, 4626, 4696, 5140, 5283, 5870, 6168, 6480, 6939, 7044, 7710, 8224, 8805, 9252, 9392, 10280, 10566, 11565, 11740, 12336, 12960, 13878, 14088, 15420, 15849, 17610, 18504, 18784, 20560, 20817, 21132, 23130, 23480, 24672, 26415, 27756, 28176, 30840, 31698, 34695, 35220, 37008, 41120, 41634, 42264, 46260, 46960, 47547, 52830, 55512, 56352, 61680, 63396, 69390, 70440, 74016, 79245, 83268, 84528, 92520, 93920, 95094, 104085, 105660, 111024, 123360, 126792, 138780, 140880, 150859, 158490, 166536, 169056, 185040, 190188, 208170, 211320, 222048, 237735, 253584, 277560, 281760, 301718, 316980, 333072, 370080, 380376, 416340, 422640, 452577, 475470, 507168, 555120, 603436, 633960, 666144, 754295, 760752, 832680, 845280, 905154, 950940, 1110240, 1206872, 1267920, 1357731, 1508590, 1521504, 1665360, 1810308, 1901880, 2262885, 2413744, 2535840, 2715462, 3017180, 3330720, 3620616, 3803760, 4073193, 4525770, 4827488, 5430924, 6034360, 6788655, 7241232, 7607520, 8146386, 9051540, 10861848, 12068720, 12219579, 13577310, 14482464, 16292772, 18103080, 20365965, 21723696, 24137440, 24439158, 27154620, 32585544, 36206160, 40731930, 43447392, 48878316, 54309240, 61097895, 65171088, 72412320, 81463860, 97756632, 108618480, 122195790, 130342176, 162927720, 195513264, 217236960, 244391580, 325855440, 391026528, 488783160, 651710880, 977566320, 1955132640]

約数ペア:

[(1, 1955132640), (2, 977566320), (3, 651710880), (4, 488783160), (5, 391026528), (6, 325855440), (8, 244391580), (9, 217236960), (10, 195513264), (12, 162927720), (15, 130342176), (16, 122195790), (18, 108618480), (20, 97756632), (24, 81463860), (27, 72412320), (30, 65171088), (32, 61097895), (36, 54309240), (40, 48878316), (45, 43447392), (48, 40731930), (54, 36206160), (60, 32585544), (72, 27154620), (80, 24439158), (81, 24137440), (90, 21723696), (96, 20365965), (108, 18103080), (120, 16292772), (135, 14482464), (144, 13577310), (160, 12219579), (162, 12068720), (180, 10861848), (216, 9051540), (240, 8146386), (257, 7607520), (270, 7241232), (288, 6788655), (324, 6034360), (360, 5430924), (405, 4827488), (432, 4525770), (480, 4073193), (514, 3803760), (540, 3620616), (587, 3330720), (648, 3017180), (720, 2715462), (771, 2535840), (810, 2413744), (864, 2262885), (1028, 1901880), (1080, 1810308), (1174, 1665360), (1285, 1521504), (1296, 1508590), (1440, 1357731), (1542, 1267920), (1620, 1206872), (1761, 1110240), (2056, 950940), (2160, 905154), (2313, 845280), (2348, 832680), (2570, 760752), (2592, 754295), (2935, 666144), (3084, 633960), (3240, 603436), (3522, 555120), (3855, 507168), (4112, 475470), (4320, 452577), (4626, 422640), (4696, 416340), (5140, 380376), (5283, 370080), (5870, 333072), (6168, 316980), (6480, 301718), (6939, 281760), (7044, 277560), (7710, 253584), (8224, 237735), (8805, 222048), (9252, 211320), (9392, 208170), (10280, 190188), (10566, 185040), (11565, 169056), (11740, 166536), (12336, 158490), (12960, 150859), (13878, 140880), (14088, 138780), (15420, 126792), (15849, 123360), (17610, 111024), (18504, 105660), (18784, 104085), (20560, 95094), (20817, 93920), (21132, 92520), (23130, 84528), (23480, 83268), (24672, 79245), (26415, 74016), (27756, 70440), (28176, 69390), (30840, 63396), (31698, 61680), (34695, 56352), (35220, 55512), (37008, 52830), (41120, 47547), (41634, 46960), (42264, 46260)]