243905280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3386

約数の個数: 144

約数和(自身を含む): 820216320

約数和(自身を除く): 576311040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3343, 3648, 3840, 4560, 4864, 6080, 6686, 7296, 9120, 10029, 12160, 13372, 14592, 16715, 18240, 20058, 24320, 26744, 33430, 36480, 40116, 50145, 53488, 63517, 66860, 72960, 80232, 100290, 106976, 127034, 133720, 160464, 190551, 200580, 213952, 254068, 267440, 317585, 320928, 381102, 401160, 427904, 508136, 534880, 635170, 641856, 762204, 802320, 855808, 952755, 1016272, 1069760, 1270340, 1283712, 1524408, 1604640, 1905510, 2032544, 2139520, 2540680, 2567424, 3048816, 3209280, 3811020, 4065088, 4279040, 5081360, 6097632, 6418560, 7622040, 8130176, 10162720, 12195264, 12837120, 15244080, 16260352, 20325440, 24390528, 30488160, 40650880, 48781056, 60976320, 81301760, 121952640, 243905280]

約数ペア:

[(1, 243905280), (2, 121952640), (3, 81301760), (4, 60976320), (5, 48781056), (6, 40650880), (8, 30488160), (10, 24390528), (12, 20325440), (15, 16260352), (16, 15244080), (19, 12837120), (20, 12195264), (24, 10162720), (30, 8130176), (32, 7622040), (38, 6418560), (40, 6097632), (48, 5081360), (57, 4279040), (60, 4065088), (64, 3811020), (76, 3209280), (80, 3048816), (95, 2567424), (96, 2540680), (114, 2139520), (120, 2032544), (128, 1905510), (152, 1604640), (160, 1524408), (190, 1283712), (192, 1270340), (228, 1069760), (240, 1016272), (256, 952755), (285, 855808), (304, 802320), (320, 762204), (380, 641856), (384, 635170), (456, 534880), (480, 508136), (570, 427904), (608, 401160), (640, 381102), (760, 320928), (768, 317585), (912, 267440), (960, 254068), (1140, 213952), (1216, 200580), (1280, 190551), (1520, 160464), (1824, 133720), (1920, 127034), (2280, 106976), (2432, 100290), (3040, 80232), (3343, 72960), (3648, 66860), (3840, 63517), (4560, 53488), (4864, 50145), (6080, 40116), (6686, 36480), (7296, 33430), (9120, 26744), (10029, 24320), (12160, 20058), (13372, 18240), (14592, 16715)]