247283280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 200

約数和(自身を含む): 887276544

約数和(自身を除く): 639993264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1231, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2462, 2480, 2511, 2790, 3240, 3348, 3693, 3720, 4185, 4464, 4924, 5022, 5580, 6155, 6480, 6696, 7386, 7440, 8370, 9848, 10044, 11079, 11160, 12310, 12555, 13392, 14772, 16740, 18465, 19696, 20088, 22158, 22320, 24620, 25110, 29544, 33237, 33480, 36930, 38161, 40176, 44316, 49240, 50220, 55395, 59088, 66474, 66960, 73860, 76322, 88632, 98480, 99711, 100440, 110790, 114483, 132948, 147720, 152644, 166185, 177264, 190805, 199422, 200880, 221580, 228966, 265896, 295440, 305288, 332370, 343449, 381610, 398844, 443160, 457932, 498555, 531792, 572415, 610576, 664740, 686898, 763220, 797688, 886320, 915864, 997110, 1030347, 1144830, 1329480, 1373796, 1526440, 1595376, 1717245, 1831728, 1994220, 2060694, 2289660, 2658960, 2747592, 3052880, 3091041, 3434490, 3988440, 4121388, 4579320, 5151735, 5495184, 6182082, 6868980, 7976880, 8242776, 9158640, 10303470, 12364164, 13737960, 15455205, 16485552, 20606940, 24728328, 27475920, 30910410, 41213880, 49456656, 61820820, 82427760, 123641640, 247283280]

約数ペア:

[(1, 247283280), (2, 123641640), (3, 82427760), (4, 61820820), (5, 49456656), (6, 41213880), (8, 30910410), (9, 27475920), (10, 24728328), (12, 20606940), (15, 16485552), (16, 15455205), (18, 13737960), (20, 12364164), (24, 10303470), (27, 9158640), (30, 8242776), (31, 7976880), (36, 6868980), (40, 6182082), (45, 5495184), (48, 5151735), (54, 4579320), (60, 4121388), (62, 3988440), (72, 3434490), (80, 3091041), (81, 3052880), (90, 2747592), (93, 2658960), (108, 2289660), (120, 2060694), (124, 1994220), (135, 1831728), (144, 1717245), (155, 1595376), (162, 1526440), (180, 1373796), (186, 1329480), (216, 1144830), (240, 1030347), (248, 997110), (270, 915864), (279, 886320), (310, 797688), (324, 763220), (360, 686898), (372, 664740), (405, 610576), (432, 572415), (465, 531792), (496, 498555), (540, 457932), (558, 443160), (620, 398844), (648, 381610), (720, 343449), (744, 332370), (810, 305288), (837, 295440), (930, 265896), (1080, 228966), (1116, 221580), (1231, 200880), (1240, 199422), (1296, 190805), (1395, 177264), (1488, 166185), (1620, 152644), (1674, 147720), (1860, 132948), (2160, 114483), (2232, 110790), (2462, 100440), (2480, 99711), (2511, 98480), (2790, 88632), (3240, 76322), (3348, 73860), (3693, 66960), (3720, 66474), (4185, 59088), (4464, 55395), (4924, 50220), (5022, 49240), (5580, 44316), (6155, 40176), (6480, 38161), (6696, 36930), (7386, 33480), (7440, 33237), (8370, 29544), (9848, 25110), (10044, 24620), (11079, 22320), (11160, 22158), (12310, 20088), (12555, 19696), (13392, 18465), (14772, 16740)]