1216707840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3465

約数の個数: 216

約数和(自身を含む): 4346754048

約数和(自身を除く): 3130046208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3407, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 6814, 7440, 7936, 8928, 9920, 10221, 11160, 11520, 11904, 13628, 14880, 17035, 17856, 19840, 20442, 22320, 23808, 27256, 29760, 30663, 34070, 35712, 39680, 40884, 44640, 51105, 54512, 59520, 61326, 68140, 71424, 81768, 89280, 102210, 105617, 109024, 119040, 122652, 136280, 153315, 163536, 178560, 204420, 211234, 218048, 245304, 272560, 306630, 316851, 327072, 357120, 408840, 422468, 436096, 490608, 528085, 545120, 613260, 633702, 654144, 817680, 844936, 872192, 950553, 981216, 1056170, 1090240, 1226520, 1267404, 1308288, 1584255, 1635360, 1689872, 1901106, 1962432, 2112340, 2180480, 2453040, 2534808, 2616576, 3168510, 3270720, 3379744, 3802212, 3924864, 4224680, 4360960, 4752765, 4906080, 5069616, 6337020, 6541440, 6759488, 7604424, 7849728, 8449360, 9505530, 9812160, 10139232, 12674040, 13082880, 13518976, 15208848, 16898720, 19011060, 19624320, 20278464, 25348080, 27037952, 30417696, 33797440, 38022120, 39248640, 40556928, 50696160, 60835392, 67594880, 76044240, 81113856, 101392320, 121670784, 135189760, 152088480, 202784640, 243341568, 304176960, 405569280, 608353920, 1216707840]

約数ペア:

[(1, 1216707840), (2, 608353920), (3, 405569280), (4, 304176960), (5, 243341568), (6, 202784640), (8, 152088480), (9, 135189760), (10, 121670784), (12, 101392320), (15, 81113856), (16, 76044240), (18, 67594880), (20, 60835392), (24, 50696160), (30, 40556928), (31, 39248640), (32, 38022120), (36, 33797440), (40, 30417696), (45, 27037952), (48, 25348080), (60, 20278464), (62, 19624320), (64, 19011060), (72, 16898720), (80, 15208848), (90, 13518976), (93, 13082880), (96, 12674040), (120, 10139232), (124, 9812160), (128, 9505530), (144, 8449360), (155, 7849728), (160, 7604424), (180, 6759488), (186, 6541440), (192, 6337020), (240, 5069616), (248, 4906080), (256, 4752765), (279, 4360960), (288, 4224680), (310, 3924864), (320, 3802212), (360, 3379744), (372, 3270720), (384, 3168510), (465, 2616576), (480, 2534808), (496, 2453040), (558, 2180480), (576, 2112340), (620, 1962432), (640, 1901106), (720, 1689872), (744, 1635360), (768, 1584255), (930, 1308288), (960, 1267404), (992, 1226520), (1116, 1090240), (1152, 1056170), (1240, 981216), (1280, 950553), (1395, 872192), (1440, 844936), (1488, 817680), (1860, 654144), (1920, 633702), (1984, 613260), (2232, 545120), (2304, 528085), (2480, 490608), (2790, 436096), (2880, 422468), (2976, 408840), (3407, 357120), (3720, 327072), (3840, 316851), (3968, 306630), (4464, 272560), (4960, 245304), (5580, 218048), (5760, 211234), (5952, 204420), (6814, 178560), (7440, 163536), (7936, 153315), (8928, 136280), (9920, 122652), (10221, 119040), (11160, 109024), (11520, 105617), (11904, 102210), (13628, 89280), (14880, 81768), (17035, 71424), (17856, 68140), (19840, 61326), (20442, 59520), (22320, 54512), (23808, 51105), (27256, 44640), (29760, 40884), (30663, 39680), (34070, 35712)]