406602960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2089}}^1$

素因数の和:2916

約数の個数: 80

約数和(自身を含む): 1262627520

約数和(自身を除く): 856024560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1622, 2089, 2433, 3244, 4055, 4178, 4866, 6267, 6488, 8110, 8356, 9732, 10445, 12165, 12534, 12976, 16220, 16712, 19464, 20890, 24330, 25068, 31335, 32440, 33424, 38928, 41780, 48660, 50136, 62670, 64880, 83560, 97320, 100272, 125340, 167120, 194640, 250680, 501360, 1694179, 3388358, 5082537, 6776716, 8470895, 10165074, 13553432, 16941790, 20330148, 25412685, 27106864, 33883580, 40660296, 50825370, 67767160, 81320592, 101650740, 135534320, 203301480, 406602960]

約数ペア:

[(1, 406602960), (2, 203301480), (3, 135534320), (4, 101650740), (5, 81320592), (6, 67767160), (8, 50825370), (10, 40660296), (12, 33883580), (15, 27106864), (16, 25412685), (20, 20330148), (24, 16941790), (30, 13553432), (40, 10165074), (48, 8470895), (60, 6776716), (80, 5082537), (120, 3388358), (240, 1694179), (811, 501360), (1622, 250680), (2089, 194640), (2433, 167120), (3244, 125340), (4055, 100272), (4178, 97320), (4866, 83560), (6267, 64880), (6488, 62670), (8110, 50136), (8356, 48660), (9732, 41780), (10445, 38928), (12165, 33424), (12534, 32440), (12976, 31335), (16220, 25068), (16712, 24330), (19464, 20890)]