2221482240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{64279}}^1$

素因数の和:64309

約数の個数: 144

約数和(自身を含む): 7883299200

約数和(自身を除く): 5661816960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 64279, 128558, 192837, 257116, 321395, 385674, 514232, 578511, 642790, 771348, 964185, 1028464, 1157022, 1285580, 1542696, 1735533, 1928370, 2056928, 2314044, 2571160, 2892555, 3085392, 3471066, 3856740, 4113856, 4628088, 5142320, 5785110, 6170784, 6942132, 7713480, 8227712, 8677665, 9256176, 10284640, 11570220, 12341568, 13884264, 15426960, 16455424, 17355330, 18512352, 20569280, 23140440, 24683136, 27768528, 30853920, 34710660, 37024704, 41138560, 46280880, 49366272, 55537056, 61707840, 69421320, 74049408, 82277120, 92561760, 111074112, 123415680, 138842640, 148098816, 185123520, 222148224, 246831360, 277685280, 370247040, 444296448, 555370560, 740494080, 1110741120, 2221482240]

約数ペア:

[(1, 2221482240), (2, 1110741120), (3, 740494080), (4, 555370560), (5, 444296448), (6, 370247040), (8, 277685280), (9, 246831360), (10, 222148224), (12, 185123520), (15, 148098816), (16, 138842640), (18, 123415680), (20, 111074112), (24, 92561760), (27, 82277120), (30, 74049408), (32, 69421320), (36, 61707840), (40, 55537056), (45, 49366272), (48, 46280880), (54, 41138560), (60, 37024704), (64, 34710660), (72, 30853920), (80, 27768528), (90, 24683136), (96, 23140440), (108, 20569280), (120, 18512352), (128, 17355330), (135, 16455424), (144, 15426960), (160, 13884264), (180, 12341568), (192, 11570220), (216, 10284640), (240, 9256176), (256, 8677665), (270, 8227712), (288, 7713480), (320, 6942132), (360, 6170784), (384, 5785110), (432, 5142320), (480, 4628088), (540, 4113856), (576, 3856740), (640, 3471066), (720, 3085392), (768, 2892555), (864, 2571160), (960, 2314044), (1080, 2056928), (1152, 1928370), (1280, 1735533), (1440, 1542696), (1728, 1285580), (1920, 1157022), (2160, 1028464), (2304, 964185), (2880, 771348), (3456, 642790), (3840, 578511), (4320, 514232), (5760, 385674), (6912, 321395), (8640, 257116), (11520, 192837), (17280, 128558), (34560, 64279)]