561898560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 224

約数和(自身を含む): 1872691200

約数和(自身を除く): 1310792640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 192, 237, 239, 240, 248, 310, 316, 320, 372, 395, 465, 474, 478, 480, 496, 620, 632, 717, 744, 790, 930, 948, 956, 960, 992, 1185, 1195, 1240, 1264, 1434, 1488, 1580, 1860, 1896, 1912, 1984, 2370, 2390, 2449, 2480, 2528, 2868, 2976, 3160, 3585, 3720, 3792, 3824, 4740, 4780, 4898, 4960, 5056, 5736, 5952, 6320, 7170, 7347, 7409, 7440, 7584, 7648, 9480, 9560, 9796, 9920, 11472, 12245, 12640, 14340, 14694, 14818, 14880, 15168, 15296, 18881, 18960, 19120, 19592, 22227, 22944, 24490, 25280, 28680, 29388, 29636, 29760, 36735, 37045, 37762, 37920, 38240, 39184, 44454, 45888, 48980, 56643, 57360, 58776, 59272, 73470, 74090, 75524, 75840, 76480, 78368, 88908, 94405, 97960, 111135, 113286, 114720, 117552, 118544, 146940, 148180, 151048, 156736, 177816, 188810, 195920, 222270, 226572, 229440, 235104, 237088, 283215, 293880, 296360, 302096, 355632, 377620, 391840, 444540, 453144, 470208, 474176, 566430, 585311, 587760, 592720, 604192, 711264, 755240, 783680, 889080, 906288, 1132860, 1170622, 1175520, 1185440, 1208384, 1422528, 1510480, 1755933, 1778160, 1812576, 2265720, 2341244, 2351040, 2370880, 2926555, 3020960, 3511866, 3556320, 3625152, 4531440, 4682488, 5853110, 6041920, 7023732, 7112640, 8779665, 9062880, 9364976, 11706220, 14047464, 17559330, 18125760, 18729952, 23412440, 28094928, 35118660, 37459904, 46824880, 56189856, 70237320, 93649760, 112379712, 140474640, 187299520, 280949280, 561898560]

約数ペア:

[(1, 561898560), (2, 280949280), (3, 187299520), (4, 140474640), (5, 112379712), (6, 93649760), (8, 70237320), (10, 56189856), (12, 46824880), (15, 37459904), (16, 35118660), (20, 28094928), (24, 23412440), (30, 18729952), (31, 18125760), (32, 17559330), (40, 14047464), (48, 11706220), (60, 9364976), (62, 9062880), (64, 8779665), (79, 7112640), (80, 7023732), (93, 6041920), (96, 5853110), (120, 4682488), (124, 4531440), (155, 3625152), (158, 3556320), (160, 3511866), (186, 3020960), (192, 2926555), (237, 2370880), (239, 2351040), (240, 2341244), (248, 2265720), (310, 1812576), (316, 1778160), (320, 1755933), (372, 1510480), (395, 1422528), (465, 1208384), (474, 1185440), (478, 1175520), (480, 1170622), (496, 1132860), (620, 906288), (632, 889080), (717, 783680), (744, 755240), (790, 711264), (930, 604192), (948, 592720), (956, 587760), (960, 585311), (992, 566430), (1185, 474176), (1195, 470208), (1240, 453144), (1264, 444540), (1434, 391840), (1488, 377620), (1580, 355632), (1860, 302096), (1896, 296360), (1912, 293880), (1984, 283215), (2370, 237088), (2390, 235104), (2449, 229440), (2480, 226572), (2528, 222270), (2868, 195920), (2976, 188810), (3160, 177816), (3585, 156736), (3720, 151048), (3792, 148180), (3824, 146940), (4740, 118544), (4780, 117552), (4898, 114720), (4960, 113286), (5056, 111135), (5736, 97960), (5952, 94405), (6320, 88908), (7170, 78368), (7347, 76480), (7409, 75840), (7440, 75524), (7584, 74090), (7648, 73470), (9480, 59272), (9560, 58776), (9796, 57360), (9920, 56643), (11472, 48980), (12245, 45888), (12640, 44454), (14340, 39184), (14694, 38240), (14818, 37920), (14880, 37762), (15168, 37045), (15296, 36735), (18881, 29760), (18960, 29636), (19120, 29388), (19592, 28680), (22227, 25280), (22944, 24490)]