381805920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2906

約数の個数: 192

約数和(自身を含む): 1379911680

約数和(自身を除く): 998105760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2851, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5702, 6696, 7440, 8370, 8553, 8928, 11160, 11404, 13392, 14255, 14880, 16740, 17106, 22320, 22808, 25659, 26784, 28510, 33480, 34212, 42765, 44640, 45616, 51318, 57020, 66960, 68424, 76977, 85530, 88381, 91232, 102636, 114040, 128295, 133920, 136848, 153954, 171060, 176762, 205272, 228080, 256590, 265143, 273696, 307908, 342120, 353524, 384885, 410544, 441905, 456160, 513180, 530286, 615816, 684240, 707048, 769770, 795429, 821088, 883810, 1026360, 1060572, 1231632, 1325715, 1368480, 1414096, 1539540, 1590858, 1767620, 2052720, 2121144, 2386287, 2463264, 2651430, 2828192, 3079080, 3181716, 3535240, 3977145, 4105440, 4242288, 4772574, 5302860, 6158160, 6363432, 7070480, 7954290, 8484576, 9545148, 10605720, 11931435, 12316320, 12726864, 14140960, 15908580, 19090296, 21211440, 23862870, 25453728, 31817160, 38180592, 42422880, 47725740, 63634320, 76361184, 95451480, 127268640, 190902960, 381805920]

約数ペア:

[(1, 381805920), (2, 190902960), (3, 127268640), (4, 95451480), (5, 76361184), (6, 63634320), (8, 47725740), (9, 42422880), (10, 38180592), (12, 31817160), (15, 25453728), (16, 23862870), (18, 21211440), (20, 19090296), (24, 15908580), (27, 14140960), (30, 12726864), (31, 12316320), (32, 11931435), (36, 10605720), (40, 9545148), (45, 8484576), (48, 7954290), (54, 7070480), (60, 6363432), (62, 6158160), (72, 5302860), (80, 4772574), (90, 4242288), (93, 4105440), (96, 3977145), (108, 3535240), (120, 3181716), (124, 3079080), (135, 2828192), (144, 2651430), (155, 2463264), (160, 2386287), (180, 2121144), (186, 2052720), (216, 1767620), (240, 1590858), (248, 1539540), (270, 1414096), (279, 1368480), (288, 1325715), (310, 1231632), (360, 1060572), (372, 1026360), (432, 883810), (465, 821088), (480, 795429), (496, 769770), (540, 707048), (558, 684240), (620, 615816), (720, 530286), (744, 513180), (837, 456160), (864, 441905), (930, 410544), (992, 384885), (1080, 353524), (1116, 342120), (1240, 307908), (1395, 273696), (1440, 265143), (1488, 256590), (1674, 228080), (1860, 205272), (2160, 176762), (2232, 171060), (2480, 153954), (2790, 136848), (2851, 133920), (2976, 128295), (3348, 114040), (3720, 102636), (4185, 91232), (4320, 88381), (4464, 85530), (4960, 76977), (5580, 68424), (5702, 66960), (6696, 57020), (7440, 51318), (8370, 45616), (8553, 44640), (8928, 42765), (11160, 34212), (11404, 33480), (13392, 28510), (14255, 26784), (14880, 25659), (16740, 22808), (17106, 22320)]