245535360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18269}}^1$

素因数の和:18298

約数の個数: 128

約数和(自身を含む): 894499200

約数和(自身を除く): 648963840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18269, 36538, 54807, 73076, 91345, 109614, 127883, 146152, 182690, 219228, 255766, 274035, 292304, 365380, 383649, 438456, 511532, 548070, 584608, 639415, 730760, 767298, 876912, 1023064, 1096140, 1169216, 1278830, 1461520, 1534596, 1753824, 1918245, 2046128, 2192280, 2338432, 2557660, 2923040, 3069192, 3507648, 3836490, 4092256, 4384560, 5115320, 5846080, 6138384, 7015296, 7672980, 8184512, 8769120, 10230640, 11692160, 12276768, 15345960, 16369024, 17538240, 20461280, 24553536, 30691920, 35076480, 40922560, 49107072, 61383840, 81845120, 122767680, 245535360]

約数ペア:

[(1, 245535360), (2, 122767680), (3, 81845120), (4, 61383840), (5, 49107072), (6, 40922560), (7, 35076480), (8, 30691920), (10, 24553536), (12, 20461280), (14, 17538240), (15, 16369024), (16, 15345960), (20, 12276768), (21, 11692160), (24, 10230640), (28, 8769120), (30, 8184512), (32, 7672980), (35, 7015296), (40, 6138384), (42, 5846080), (48, 5115320), (56, 4384560), (60, 4092256), (64, 3836490), (70, 3507648), (80, 3069192), (84, 2923040), (96, 2557660), (105, 2338432), (112, 2192280), (120, 2046128), (128, 1918245), (140, 1753824), (160, 1534596), (168, 1461520), (192, 1278830), (210, 1169216), (224, 1096140), (240, 1023064), (280, 876912), (320, 767298), (336, 730760), (384, 639415), (420, 584608), (448, 548070), (480, 511532), (560, 438456), (640, 383649), (672, 365380), (840, 292304), (896, 274035), (960, 255766), (1120, 219228), (1344, 182690), (1680, 146152), (1920, 127883), (2240, 109614), (2688, 91345), (3360, 73076), (4480, 54807), (6720, 36538), (13440, 18269)]