1291189440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 224

約数和(自身を含む): 4415235264

約数和(自身を除く): 3124045824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 68, 80, 85, 96, 102, 120, 122, 136, 160, 170, 183, 192, 204, 240, 244, 255, 272, 305, 320, 340, 366, 408, 480, 488, 510, 544, 610, 680, 732, 816, 915, 960, 976, 1020, 1037, 1088, 1220, 1297, 1360, 1464, 1632, 1830, 1952, 2040, 2074, 2440, 2594, 2720, 2928, 3111, 3264, 3660, 3891, 3904, 4080, 4148, 4880, 5185, 5188, 5440, 5856, 6222, 6485, 7320, 7782, 8160, 8296, 9760, 10370, 10376, 11712, 12444, 12970, 14640, 15555, 15564, 16320, 16592, 19455, 19520, 20740, 20752, 22049, 24888, 25940, 29280, 31110, 31128, 33184, 38910, 41480, 41504, 44098, 49776, 51880, 58560, 62220, 62256, 66147, 66368, 77820, 79117, 82960, 83008, 88196, 99552, 103760, 110245, 124440, 124512, 132294, 155640, 158234, 165920, 176392, 199104, 207520, 220490, 237351, 248880, 249024, 264588, 311280, 316468, 330735, 331840, 352784, 395585, 415040, 440980, 474702, 497760, 529176, 622560, 632936, 661470, 705568, 791170, 881960, 949404, 995520, 1058352, 1186755, 1245120, 1265872, 1322940, 1344989, 1411136, 1582340, 1763920, 1898808, 2116704, 2373510, 2531744, 2645880, 2689978, 3164680, 3527840, 3797616, 4034967, 4233408, 4747020, 5063488, 5291760, 5379956, 6329360, 6724945, 7055680, 7595232, 8069934, 9494040, 10583520, 10759912, 12658720, 13449890, 15190464, 16139868, 18988080, 20174835, 21167040, 21519824, 25317440, 26899780, 32279736, 37976160, 40349670, 43039648, 53799560, 64559472, 75952320, 80699340, 86079296, 107599120, 129118944, 161398680, 215198240, 258237888, 322797360, 430396480, 645594720, 1291189440]

約数ペア:

[(1, 1291189440), (2, 645594720), (3, 430396480), (4, 322797360), (5, 258237888), (6, 215198240), (8, 161398680), (10, 129118944), (12, 107599120), (15, 86079296), (16, 80699340), (17, 75952320), (20, 64559472), (24, 53799560), (30, 43039648), (32, 40349670), (34, 37976160), (40, 32279736), (48, 26899780), (51, 25317440), (60, 21519824), (61, 21167040), (64, 20174835), (68, 18988080), (80, 16139868), (85, 15190464), (96, 13449890), (102, 12658720), (120, 10759912), (122, 10583520), (136, 9494040), (160, 8069934), (170, 7595232), (183, 7055680), (192, 6724945), (204, 6329360), (240, 5379956), (244, 5291760), (255, 5063488), (272, 4747020), (305, 4233408), (320, 4034967), (340, 3797616), (366, 3527840), (408, 3164680), (480, 2689978), (488, 2645880), (510, 2531744), (544, 2373510), (610, 2116704), (680, 1898808), (732, 1763920), (816, 1582340), (915, 1411136), (960, 1344989), (976, 1322940), (1020, 1265872), (1037, 1245120), (1088, 1186755), (1220, 1058352), (1297, 995520), (1360, 949404), (1464, 881960), (1632, 791170), (1830, 705568), (1952, 661470), (2040, 632936), (2074, 622560), (2440, 529176), (2594, 497760), (2720, 474702), (2928, 440980), (3111, 415040), (3264, 395585), (3660, 352784), (3891, 331840), (3904, 330735), (4080, 316468), (4148, 311280), (4880, 264588), (5185, 249024), (5188, 248880), (5440, 237351), (5856, 220490), (6222, 207520), (6485, 199104), (7320, 176392), (7782, 165920), (8160, 158234), (8296, 155640), (9760, 132294), (10370, 124512), (10376, 124440), (11712, 110245), (12444, 103760), (12970, 99552), (14640, 88196), (15555, 83008), (15564, 82960), (16320, 79117), (16592, 77820), (19455, 66368), (19520, 66147), (20740, 62256), (20752, 62220), (22049, 58560), (24888, 51880), (25940, 49776), (29280, 44098), (31110, 41504), (31128, 41480), (33184, 38910)]