254551680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14731}}^1$

素因数の和:14759

約数の個数: 128

約数和(自身を含む): 901598400

約数和(自身を除く): 647046720

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14731, 17280, 29462, 44193, 58924, 73655, 88386, 117848, 132579, 147310, 176772, 220965, 235696, 265158, 294620, 353544, 397737, 441930, 471392, 530316, 589240, 662895, 707088, 795474, 883860, 942784, 1060632, 1178480, 1325790, 1414176, 1590948, 1767720, 1885568, 1988685, 2121264, 2356960, 2651580, 2828352, 3181896, 3535440, 3977370, 4242528, 4713920, 5303160, 5656704, 6363792, 7070880, 7954740, 8485056, 9427840, 10606320, 12727584, 14141760, 15909480, 16970112, 21212640, 25455168, 28283520, 31818960, 42425280, 50910336, 63637920, 84850560, 127275840, 254551680]

約数ペア:

[(1, 254551680), (2, 127275840), (3, 84850560), (4, 63637920), (5, 50910336), (6, 42425280), (8, 31818960), (9, 28283520), (10, 25455168), (12, 21212640), (15, 16970112), (16, 15909480), (18, 14141760), (20, 12727584), (24, 10606320), (27, 9427840), (30, 8485056), (32, 7954740), (36, 7070880), (40, 6363792), (45, 5656704), (48, 5303160), (54, 4713920), (60, 4242528), (64, 3977370), (72, 3535440), (80, 3181896), (90, 2828352), (96, 2651580), (108, 2356960), (120, 2121264), (128, 1988685), (135, 1885568), (144, 1767720), (160, 1590948), (180, 1414176), (192, 1325790), (216, 1178480), (240, 1060632), (270, 942784), (288, 883860), (320, 795474), (360, 707088), (384, 662895), (432, 589240), (480, 530316), (540, 471392), (576, 441930), (640, 397737), (720, 353544), (864, 294620), (960, 265158), (1080, 235696), (1152, 220965), (1440, 176772), (1728, 147310), (1920, 132579), (2160, 117848), (2880, 88386), (3456, 73655), (4320, 58924), (5760, 44193), (8640, 29462), (14731, 17280)]