247023840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 192

約数和(自身を含む): 913780224

約数和(自身を除く): 666756384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1987, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 3974, 4144, 4440, 5180, 5920, 5961, 6216, 7770, 7948, 8288, 8880, 9935, 10360, 11922, 12432, 13909, 15540, 15896, 17760, 19870, 20720, 23844, 24864, 27818, 29805, 31080, 31792, 39740, 41440, 41727, 47688, 55636, 59610, 62160, 63584, 69545, 73519, 79480, 83454, 95376, 111272, 119220, 124320, 139090, 147038, 158960, 166908, 190752, 208635, 220557, 222544, 238440, 278180, 294076, 317920, 333816, 367595, 417270, 441114, 445088, 476880, 514633, 556360, 588152, 667632, 735190, 834540, 882228, 953760, 1029266, 1102785, 1112720, 1176304, 1335264, 1470380, 1543899, 1669080, 1764456, 2058532, 2205570, 2225440, 2352608, 2573165, 2940760, 3087798, 3338160, 3528912, 4117064, 4411140, 5146330, 5881520, 6175596, 6676320, 7057824, 7719495, 8234128, 8822280, 10292660, 11763040, 12351192, 15438990, 16468256, 17644560, 20585320, 24702384, 30877980, 35289120, 41170640, 49404768, 61755960, 82341280, 123511920, 247023840]

約数ペア:

[(1, 247023840), (2, 123511920), (3, 82341280), (4, 61755960), (5, 49404768), (6, 41170640), (7, 35289120), (8, 30877980), (10, 24702384), (12, 20585320), (14, 17644560), (15, 16468256), (16, 15438990), (20, 12351192), (21, 11763040), (24, 10292660), (28, 8822280), (30, 8234128), (32, 7719495), (35, 7057824), (37, 6676320), (40, 6175596), (42, 5881520), (48, 5146330), (56, 4411140), (60, 4117064), (70, 3528912), (74, 3338160), (80, 3087798), (84, 2940760), (96, 2573165), (105, 2352608), (111, 2225440), (112, 2205570), (120, 2058532), (140, 1764456), (148, 1669080), (160, 1543899), (168, 1470380), (185, 1335264), (210, 1176304), (222, 1112720), (224, 1102785), (240, 1029266), (259, 953760), (280, 882228), (296, 834540), (336, 735190), (370, 667632), (420, 588152), (444, 556360), (480, 514633), (518, 476880), (555, 445088), (560, 441114), (592, 417270), (672, 367595), (740, 333816), (777, 317920), (840, 294076), (888, 278180), (1036, 238440), (1110, 222544), (1120, 220557), (1184, 208635), (1295, 190752), (1480, 166908), (1554, 158960), (1680, 147038), (1776, 139090), (1987, 124320), (2072, 119220), (2220, 111272), (2590, 95376), (2960, 83454), (3108, 79480), (3360, 73519), (3552, 69545), (3885, 63584), (3974, 62160), (4144, 59610), (4440, 55636), (5180, 47688), (5920, 41727), (5961, 41440), (6216, 39740), (7770, 31792), (7948, 31080), (8288, 29805), (8880, 27818), (9935, 24864), (10360, 23844), (11922, 20720), (12432, 19870), (13909, 17760), (15540, 15896)]