311324880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 1032076800

約数和(自身を除く): 720751920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 536, 570, 670, 760, 804, 912, 1005, 1019, 1072, 1140, 1273, 1340, 1520, 1608, 2010, 2038, 2280, 2546, 2680, 3057, 3216, 3819, 4020, 4076, 4560, 5092, 5095, 5360, 6114, 6365, 7638, 8040, 8152, 10184, 10190, 12228, 12730, 15276, 15285, 16080, 16304, 19095, 19361, 20368, 20380, 24456, 25460, 30552, 30570, 38190, 38722, 40760, 48912, 50920, 58083, 61104, 61140, 68273, 76380, 77444, 81520, 96805, 101840, 116166, 122280, 136546, 152760, 154888, 193610, 204819, 232332, 244560, 273092, 290415, 305520, 309776, 341365, 387220, 409638, 464664, 546184, 580830, 682730, 774440, 819276, 929328, 1024095, 1092368, 1161660, 1297187, 1365460, 1548880, 1638552, 2048190, 2323320, 2594374, 2730920, 3277104, 3891561, 4096380, 4646640, 5188748, 5461840, 6485935, 7783122, 8192760, 10377496, 12971870, 15566244, 16385520, 19457805, 20754992, 25943740, 31132488, 38915610, 51887480, 62264976, 77831220, 103774960, 155662440, 311324880]

約数ペア:

[(1, 311324880), (2, 155662440), (3, 103774960), (4, 77831220), (5, 62264976), (6, 51887480), (8, 38915610), (10, 31132488), (12, 25943740), (15, 20754992), (16, 19457805), (19, 16385520), (20, 15566244), (24, 12971870), (30, 10377496), (38, 8192760), (40, 7783122), (48, 6485935), (57, 5461840), (60, 5188748), (67, 4646640), (76, 4096380), (80, 3891561), (95, 3277104), (114, 2730920), (120, 2594374), (134, 2323320), (152, 2048190), (190, 1638552), (201, 1548880), (228, 1365460), (240, 1297187), (268, 1161660), (285, 1092368), (304, 1024095), (335, 929328), (380, 819276), (402, 774440), (456, 682730), (536, 580830), (570, 546184), (670, 464664), (760, 409638), (804, 387220), (912, 341365), (1005, 309776), (1019, 305520), (1072, 290415), (1140, 273092), (1273, 244560), (1340, 232332), (1520, 204819), (1608, 193610), (2010, 154888), (2038, 152760), (2280, 136546), (2546, 122280), (2680, 116166), (3057, 101840), (3216, 96805), (3819, 81520), (4020, 77444), (4076, 76380), (4560, 68273), (5092, 61140), (5095, 61104), (5360, 58083), (6114, 50920), (6365, 48912), (7638, 40760), (8040, 38722), (8152, 38190), (10184, 30570), (10190, 30552), (12228, 25460), (12730, 24456), (15276, 20380), (15285, 20368), (16080, 19361), (16304, 19095)]