307637280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{213637}}^1$

素因数の和:213658

約数の個数: 72

約数和(自身を含む): 1049817132

約数和(自身を除く): 742179852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 213637, 427274, 640911, 854548, 1068185, 1281822, 1709096, 1922733, 2136370, 2563644, 3204555, 3418192, 3845466, 4272740, 5127288, 6409110, 6836384, 7690932, 8545480, 9613665, 10254576, 12818220, 15381864, 17090960, 19227330, 20509152, 25636440, 30763728, 34181920, 38454660, 51272880, 61527456, 76909320, 102545760, 153818640, 307637280]

約数ペア:

[(1, 307637280), (2, 153818640), (3, 102545760), (4, 76909320), (5, 61527456), (6, 51272880), (8, 38454660), (9, 34181920), (10, 30763728), (12, 25636440), (15, 20509152), (16, 19227330), (18, 17090960), (20, 15381864), (24, 12818220), (30, 10254576), (32, 9613665), (36, 8545480), (40, 7690932), (45, 6836384), (48, 6409110), (60, 5127288), (72, 4272740), (80, 3845466), (90, 3418192), (96, 3204555), (120, 2563644), (144, 2136370), (160, 1922733), (180, 1709096), (240, 1281822), (288, 1068185), (360, 854548), (480, 640911), (720, 427274), (1440, 213637)]