256106880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14821}}^1$

素因数の和:14849

約数の個数: 128

約数和(自身を含む): 907106400

約数和(自身を除く): 650999520

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, 14821, 17280, 29642, 44463, 59284, 74105, 88926, 118568, 133389, 148210, 177852, 222315, 237136, 266778, 296420, 355704, 400167, 444630, 474272, 533556, 592840, 666945, 711408, 800334, 889260, 948544, 1067112, 1185680, 1333890, 1422816, 1600668, 1778520, 1897088, 2000835, 2134224, 2371360, 2667780, 2845632, 3201336, 3557040, 4001670, 4268448, 4742720, 5335560, 5691264, 6402672, 7114080, 8003340, 8536896, 9485440, 10671120, 12805344, 14228160, 16006680, 17073792, 21342240, 25610688, 28456320, 32013360, 42684480, 51221376, 64026720, 85368960, 128053440, 256106880]

約数ペア:

[(1, 256106880), (2, 128053440), (3, 85368960), (4, 64026720), (5, 51221376), (6, 42684480), (8, 32013360), (9, 28456320), (10, 25610688), (12, 21342240), (15, 17073792), (16, 16006680), (18, 14228160), (20, 12805344), (24, 10671120), (27, 9485440), (30, 8536896), (32, 8003340), (36, 7114080), (40, 6402672), (45, 5691264), (48, 5335560), (54, 4742720), (60, 4268448), (64, 4001670), (72, 3557040), (80, 3201336), (90, 2845632), (96, 2667780), (108, 2371360), (120, 2134224), (128, 2000835), (135, 1897088), (144, 1778520), (160, 1600668), (180, 1422816), (192, 1333890), (216, 1185680), (240, 1067112), (270, 948544), (288, 889260), (320, 800334), (360, 711408), (384, 666945), (432, 592840), (480, 533556), (540, 474272), (576, 444630), (640, 400167), (720, 355704), (864, 296420), (960, 266778), (1080, 237136), (1152, 222315), (1440, 177852), (1728, 148210), (1920, 133389), (2160, 118568), (2880, 88926), (3456, 74105), (4320, 59284), (5760, 44463), (8640, 29642), (14821, 17280)]