856557720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34483}}^1$

素因数の和:34526

約数の個数: 128

約数和(自身を含む): 2979417600

約数和(自身を除く): 2122859880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 34483, 68966, 103449, 137932, 172415, 206898, 275864, 310347, 344830, 413796, 517245, 620694, 689660, 793109, 827592, 931041, 1034490, 1241388, 1379320, 1551735, 1586218, 1862082, 2068980, 2379327, 2482776, 3103470, 3172436, 3724164, 3965545, 4137960, 4655205, 4758654, 6206940, 6344872, 7137981, 7448328, 7931090, 9310410, 9517308, 11896635, 12413880, 14275962, 15862180, 18620820, 19034616, 21413943, 23793270, 28551924, 31724360, 35689905, 37241640, 42827886, 47586540, 57103848, 71379810, 85655772, 95173080, 107069715, 142759620, 171311544, 214139430, 285519240, 428278860, 856557720]

約数ペア:

[(1, 856557720), (2, 428278860), (3, 285519240), (4, 214139430), (5, 171311544), (6, 142759620), (8, 107069715), (9, 95173080), (10, 85655772), (12, 71379810), (15, 57103848), (18, 47586540), (20, 42827886), (23, 37241640), (24, 35689905), (27, 31724360), (30, 28551924), (36, 23793270), (40, 21413943), (45, 19034616), (46, 18620820), (54, 15862180), (60, 14275962), (69, 12413880), (72, 11896635), (90, 9517308), (92, 9310410), (108, 7931090), (115, 7448328), (120, 7137981), (135, 6344872), (138, 6206940), (180, 4758654), (184, 4655205), (207, 4137960), (216, 3965545), (230, 3724164), (270, 3172436), (276, 3103470), (345, 2482776), (360, 2379327), (414, 2068980), (460, 1862082), (540, 1586218), (552, 1551735), (621, 1379320), (690, 1241388), (828, 1034490), (920, 931041), (1035, 827592), (1080, 793109), (1242, 689660), (1380, 620694), (1656, 517245), (2070, 413796), (2484, 344830), (2760, 310347), (3105, 275864), (4140, 206898), (4968, 172415), (6210, 137932), (8280, 103449), (12420, 68966), (24840, 34483)]