140814720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 517752000

約数和(自身を除く): 376937280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 281, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 562, 576, 580, 640, 696, 720, 783, 843, 864, 870, 928, 960, 1044, 1080, 1124, 1152, 1160, 1305, 1392, 1405, 1440, 1566, 1686, 1728, 1740, 1856, 1920, 2088, 2160, 2248, 2320, 2529, 2610, 2784, 2810, 2880, 3132, 3372, 3456, 3480, 3712, 3915, 4176, 4215, 4320, 4496, 4640, 5058, 5220, 5568, 5620, 5760, 6264, 6744, 6960, 7587, 7830, 8149, 8352, 8430, 8640, 8992, 9280, 10116, 10440, 11136, 11240, 12528, 12645, 13488, 13920, 15174, 15660, 16298, 16704, 16860, 17280, 17984, 18560, 20232, 20880, 22480, 24447, 25056, 25290, 26976, 27840, 30348, 31320, 32596, 33408, 33720, 35968, 37935, 40464, 40745, 41760, 44960, 48894, 50112, 50580, 53952, 55680, 60696, 62640, 65192, 67440, 73341, 75870, 80928, 81490, 83520, 89920, 97788, 100224, 101160, 107904, 121392, 122235, 125280, 130384, 134880, 146682, 151740, 161856, 162980, 167040, 179840, 195576, 202320, 220023, 242784, 244470, 250560, 260768, 269760, 293364, 303480, 323712, 325960, 366705, 391152, 404640, 440046, 485568, 488940, 501120, 521536, 539520, 586728, 606960, 651920, 733410, 782304, 809280, 880092, 971136, 977880, 1043072, 1100115, 1173456, 1213920, 1303840, 1466820, 1564608, 1618560, 1760184, 1955760, 2200230, 2346912, 2427840, 2607680, 2933640, 3129216, 3520368, 3911520, 4400460, 4693824, 4855680, 5215360, 5867280, 7040736, 7823040, 8800920, 9387648, 11734560, 14081472, 15646080, 17601840, 23469120, 28162944, 35203680, 46938240, 70407360, 140814720]

約数ペア:

[(1, 140814720), (2, 70407360), (3, 46938240), (4, 35203680), (5, 28162944), (6, 23469120), (8, 17601840), (9, 15646080), (10, 14081472), (12, 11734560), (15, 9387648), (16, 8800920), (18, 7823040), (20, 7040736), (24, 5867280), (27, 5215360), (29, 4855680), (30, 4693824), (32, 4400460), (36, 3911520), (40, 3520368), (45, 3129216), (48, 2933640), (54, 2607680), (58, 2427840), (60, 2346912), (64, 2200230), (72, 1955760), (80, 1760184), (87, 1618560), (90, 1564608), (96, 1466820), (108, 1303840), (116, 1213920), (120, 1173456), (128, 1100115), (135, 1043072), (144, 977880), (145, 971136), (160, 880092), (174, 809280), (180, 782304), (192, 733410), (216, 651920), (232, 606960), (240, 586728), (261, 539520), (270, 521536), (281, 501120), (288, 488940), (290, 485568), (320, 440046), (348, 404640), (360, 391152), (384, 366705), (432, 325960), (435, 323712), (464, 303480), (480, 293364), (522, 269760), (540, 260768), (562, 250560), (576, 244470), (580, 242784), (640, 220023), (696, 202320), (720, 195576), (783, 179840), (843, 167040), (864, 162980), (870, 161856), (928, 151740), (960, 146682), (1044, 134880), (1080, 130384), (1124, 125280), (1152, 122235), (1160, 121392), (1305, 107904), (1392, 101160), (1405, 100224), (1440, 97788), (1566, 89920), (1686, 83520), (1728, 81490), (1740, 80928), (1856, 75870), (1920, 73341), (2088, 67440), (2160, 65192), (2248, 62640), (2320, 60696), (2529, 55680), (2610, 53952), (2784, 50580), (2810, 50112), (2880, 48894), (3132, 44960), (3372, 41760), (3456, 40745), (3480, 40464), (3712, 37935), (3915, 35968), (4176, 33720), (4215, 33408), (4320, 32596), (4496, 31320), (4640, 30348), (5058, 27840), (5220, 26976), (5568, 25290), (5620, 25056), (5760, 24447), (6264, 22480), (6744, 20880), (6960, 20232), (7587, 18560), (7830, 17984), (8149, 17280), (8352, 16860), (8430, 16704), (8640, 16298), (8992, 15660), (9280, 15174), (10116, 13920), (10440, 13488), (11136, 12645), (11240, 12528)]