12280207140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1\times {\mathrm{1123}}^1$

素因数の和:1986

約数の個数: 144

約数和(自身を含む): 37804166400

約数和(自身を除く): 25523959260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 769, 790, 948, 1123, 1185, 1422, 1538, 1580, 2246, 2307, 2370, 2844, 3076, 3369, 3555, 3845, 4492, 4614, 4740, 5615, 6738, 6921, 7110, 7690, 9228, 10107, 11230, 11535, 13476, 13842, 14220, 15380, 16845, 20214, 22460, 23070, 27684, 33690, 34605, 40428, 46140, 50535, 60751, 67380, 69210, 88717, 101070, 121502, 138420, 177434, 182253, 202140, 243004, 266151, 303755, 354868, 364506, 443585, 532302, 546759, 607510, 729012, 798453, 863587, 887170, 911265, 1064604, 1093518, 1215020, 1330755, 1596906, 1727174, 1774340, 1822530, 2187036, 2590761, 2661510, 2733795, 3193812, 3454348, 3645060, 3992265, 4317935, 5181522, 5323020, 5467590, 7772283, 7984530, 8635870, 10363044, 10935180, 12953805, 15544566, 15969060, 17271740, 25907610, 31089132, 38861415, 51815220, 68223373, 77722830, 136446746, 155445660, 204670119, 272893492, 341116865, 409340238, 614010357, 682233730, 818680476, 1023350595, 1228020714, 1364467460, 2046701190, 2456041428, 3070051785, 4093402380, 6140103570, 12280207140]

約数ペア:

[(1, 12280207140), (2, 6140103570), (3, 4093402380), (4, 3070051785), (5, 2456041428), (6, 2046701190), (9, 1364467460), (10, 1228020714), (12, 1023350595), (15, 818680476), (18, 682233730), (20, 614010357), (30, 409340238), (36, 341116865), (45, 272893492), (60, 204670119), (79, 155445660), (90, 136446746), (158, 77722830), (180, 68223373), (237, 51815220), (316, 38861415), (395, 31089132), (474, 25907610), (711, 17271740), (769, 15969060), (790, 15544566), (948, 12953805), (1123, 10935180), (1185, 10363044), (1422, 8635870), (1538, 7984530), (1580, 7772283), (2246, 5467590), (2307, 5323020), (2370, 5181522), (2844, 4317935), (3076, 3992265), (3369, 3645060), (3555, 3454348), (3845, 3193812), (4492, 2733795), (4614, 2661510), (4740, 2590761), (5615, 2187036), (6738, 1822530), (6921, 1774340), (7110, 1727174), (7690, 1596906), (9228, 1330755), (10107, 1215020), (11230, 1093518), (11535, 1064604), (13476, 911265), (13842, 887170), (14220, 863587), (15380, 798453), (16845, 729012), (20214, 607510), (22460, 546759), (23070, 532302), (27684, 443585), (33690, 364506), (34605, 354868), (40428, 303755), (46140, 266151), (50535, 243004), (60751, 202140), (67380, 182253), (69210, 177434), (88717, 138420), (101070, 121502)]