391649440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 192

約数和(自身を含む): 1171183104

約数和(自身を除く): 779533664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 364, 370, 416, 455, 481, 518, 520, 560, 592, 727, 728, 740, 910, 962, 1036, 1040, 1120, 1184, 1295, 1454, 1456, 1480, 1820, 1924, 2072, 2080, 2405, 2590, 2908, 2912, 2960, 3367, 3635, 3640, 3848, 4144, 4810, 5089, 5180, 5816, 5920, 6734, 7270, 7280, 7696, 8288, 9451, 9620, 10178, 10360, 11632, 13468, 14540, 14560, 15392, 16835, 18902, 19240, 20356, 20720, 23264, 25445, 26899, 26936, 29080, 33670, 37804, 38480, 40712, 41440, 47255, 50890, 53798, 53872, 58160, 66157, 67340, 75608, 76960, 81424, 94510, 101780, 107596, 107744, 116320, 132314, 134495, 134680, 151216, 162848, 188293, 189020, 203560, 215192, 264628, 268990, 269360, 302432, 330785, 349687, 376586, 378040, 407120, 430384, 529256, 537980, 538720, 661570, 699374, 753172, 756080, 814240, 860768, 941465, 1058512, 1075960, 1323140, 1398748, 1506344, 1512160, 1748435, 1882930, 2117024, 2151920, 2447809, 2646280, 2797496, 3012688, 3496870, 3765860, 4303840, 4895618, 5292560, 5594992, 6025376, 6993740, 7531720, 9791236, 10585120, 11189984, 12239045, 13987480, 15063440, 19582472, 24478090, 27974960, 30126880, 39164944, 48956180, 55949920, 78329888, 97912360, 195824720, 391649440]

約数ペア:

[(1, 391649440), (2, 195824720), (4, 97912360), (5, 78329888), (7, 55949920), (8, 48956180), (10, 39164944), (13, 30126880), (14, 27974960), (16, 24478090), (20, 19582472), (26, 15063440), (28, 13987480), (32, 12239045), (35, 11189984), (37, 10585120), (40, 9791236), (52, 7531720), (56, 6993740), (65, 6025376), (70, 5594992), (74, 5292560), (80, 4895618), (91, 4303840), (104, 3765860), (112, 3496870), (130, 3012688), (140, 2797496), (148, 2646280), (160, 2447809), (182, 2151920), (185, 2117024), (208, 1882930), (224, 1748435), (259, 1512160), (260, 1506344), (280, 1398748), (296, 1323140), (364, 1075960), (370, 1058512), (416, 941465), (455, 860768), (481, 814240), (518, 756080), (520, 753172), (560, 699374), (592, 661570), (727, 538720), (728, 537980), (740, 529256), (910, 430384), (962, 407120), (1036, 378040), (1040, 376586), (1120, 349687), (1184, 330785), (1295, 302432), (1454, 269360), (1456, 268990), (1480, 264628), (1820, 215192), (1924, 203560), (2072, 189020), (2080, 188293), (2405, 162848), (2590, 151216), (2908, 134680), (2912, 134495), (2960, 132314), (3367, 116320), (3635, 107744), (3640, 107596), (3848, 101780), (4144, 94510), (4810, 81424), (5089, 76960), (5180, 75608), (5816, 67340), (5920, 66157), (6734, 58160), (7270, 53872), (7280, 53798), (7696, 50890), (8288, 47255), (9451, 41440), (9620, 40712), (10178, 38480), (10360, 37804), (11632, 33670), (13468, 29080), (14540, 26936), (14560, 26899), (15392, 25445), (16835, 23264), (18902, 20720), (19240, 20356)]