28449300960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19756459}}^1$

素因数の和:19756480

約数の個数: 72

約数和(自身を含む): 97083244440

約数和(自身を除く): 68633943480

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, 19756459, 39512918, 59269377, 79025836, 98782295, 118538754, 158051672, 177808131, 197564590, 237077508, 296346885, 316103344, 355616262, 395129180, 474155016, 592693770, 632206688, 711232524, 790258360, 889040655, 948310032, 1185387540, 1422465048, 1580516720, 1778081310, 1896620064, 2370775080, 2844930096, 3161033440, 3556162620, 4741550160, 5689860192, 7112325240, 9483100320, 14224650480, 28449300960]

約数ペア:

[(1, 28449300960), (2, 14224650480), (3, 9483100320), (4, 7112325240), (5, 5689860192), (6, 4741550160), (8, 3556162620), (9, 3161033440), (10, 2844930096), (12, 2370775080), (15, 1896620064), (16, 1778081310), (18, 1580516720), (20, 1422465048), (24, 1185387540), (30, 948310032), (32, 889040655), (36, 790258360), (40, 711232524), (45, 632206688), (48, 592693770), (60, 474155016), (72, 395129180), (80, 355616262), (90, 316103344), (96, 296346885), (120, 237077508), (144, 197564590), (160, 177808131), (180, 158051672), (240, 118538754), (288, 98782295), (360, 79025836), (480, 59269377), (720, 39512918), (1440, 19756459)]