1381069440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{26641}}^1$

素因数の和:26672

約数の個数: 160

約数和(自身を含む): 4932233460

約数和(自身を除く): 3551164020

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 26641, 51840, 53282, 79923, 106564, 133205, 159846, 213128, 239769, 266410, 319692, 399615, 426256, 479538, 532820, 639384, 719307, 799230, 852512, 959076, 1065640, 1198845, 1278768, 1438614, 1598460, 1705024, 1918152, 2131280, 2157921, 2397690, 2557536, 2877228, 3196920, 3410048, 3596535, 3836304, 4262560, 4315842, 4795380, 5115072, 5754456, 6393840, 7193070, 7672608, 8525120, 8631684, 9590760, 10230144, 10789605, 11508912, 12787680, 14386140, 15345216, 17050240, 17263368, 19181520, 21579210, 23017824, 25575360, 28772280, 30690432, 34526736, 38363040, 43158420, 46035648, 51150720, 57544560, 69053472, 76726080, 86316840, 92071296, 115089120, 138106944, 153452160, 172633680, 230178240, 276213888, 345267360, 460356480, 690534720, 1381069440]

約数ペア:

[(1, 1381069440), (2, 690534720), (3, 460356480), (4, 345267360), (5, 276213888), (6, 230178240), (8, 172633680), (9, 153452160), (10, 138106944), (12, 115089120), (15, 92071296), (16, 86316840), (18, 76726080), (20, 69053472), (24, 57544560), (27, 51150720), (30, 46035648), (32, 43158420), (36, 38363040), (40, 34526736), (45, 30690432), (48, 28772280), (54, 25575360), (60, 23017824), (64, 21579210), (72, 19181520), (80, 17263368), (81, 17050240), (90, 15345216), (96, 14386140), (108, 12787680), (120, 11508912), (128, 10789605), (135, 10230144), (144, 9590760), (160, 8631684), (162, 8525120), (180, 7672608), (192, 7193070), (216, 6393840), (240, 5754456), (270, 5115072), (288, 4795380), (320, 4315842), (324, 4262560), (360, 3836304), (384, 3596535), (405, 3410048), (432, 3196920), (480, 2877228), (540, 2557536), (576, 2397690), (640, 2157921), (648, 2131280), (720, 1918152), (810, 1705024), (864, 1598460), (960, 1438614), (1080, 1278768), (1152, 1198845), (1296, 1065640), (1440, 959076), (1620, 852512), (1728, 799230), (1920, 719307), (2160, 639384), (2592, 532820), (2880, 479538), (3240, 426256), (3456, 399615), (4320, 319692), (5184, 266410), (5760, 239769), (6480, 213128), (8640, 159846), (10368, 133205), (12960, 106564), (17280, 79923), (25920, 53282), (26641, 51840)]