439491840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{114451}}^1$

素因数の和:114475

約数の個数: 72

約数和(自身を含む): 1403639328

約数和(自身を除く): 964147488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 114451, 228902, 343353, 457804, 572255, 686706, 915608, 1144510, 1373412, 1716765, 1831216, 2289020, 2746824, 3433530, 3662432, 4578040, 5493648, 6867060, 7324864, 9156080, 10987296, 13734120, 14649728, 18312160, 21974592, 27468240, 29299456, 36624320, 43949184, 54936480, 73248640, 87898368, 109872960, 146497280, 219745920, 439491840]

約数ペア:

[(1, 439491840), (2, 219745920), (3, 146497280), (4, 109872960), (5, 87898368), (6, 73248640), (8, 54936480), (10, 43949184), (12, 36624320), (15, 29299456), (16, 27468240), (20, 21974592), (24, 18312160), (30, 14649728), (32, 13734120), (40, 10987296), (48, 9156080), (60, 7324864), (64, 6867060), (80, 5493648), (96, 4578040), (120, 3662432), (128, 3433530), (160, 2746824), (192, 2289020), (240, 1831216), (256, 1716765), (320, 1373412), (384, 1144510), (480, 915608), (640, 686706), (768, 572255), (960, 457804), (1280, 343353), (1920, 228902), (3840, 114451)]