49877280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1863

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 129385440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1823, 1824, 2280, 2736, 3040, 3420, 3646, 4560, 5469, 5472, 6840, 7292, 9115, 9120, 10938, 13680, 14584, 16407, 18230, 21876, 27345, 27360, 29168, 32814, 34637, 36460, 43752, 54690, 58336, 65628, 69274, 72920, 82035, 87504, 103911, 109380, 131256, 138548, 145840, 164070, 173185, 175008, 207822, 218760, 262512, 277096, 291680, 311733, 328140, 346370, 415644, 437520, 519555, 525024, 554192, 623466, 656280, 692740, 831288, 875040, 1039110, 1108384, 1246932, 1312560, 1385480, 1558665, 1662576, 2078220, 2493864, 2625120, 2770960, 3117330, 3325152, 4156440, 4987728, 5541920, 6234660, 8312880, 9975456, 12469320, 16625760, 24938640, 49877280]

約数ペア:

[(1, 49877280), (2, 24938640), (3, 16625760), (4, 12469320), (5, 9975456), (6, 8312880), (8, 6234660), (9, 5541920), (10, 4987728), (12, 4156440), (15, 3325152), (16, 3117330), (18, 2770960), (19, 2625120), (20, 2493864), (24, 2078220), (30, 1662576), (32, 1558665), (36, 1385480), (38, 1312560), (40, 1246932), (45, 1108384), (48, 1039110), (57, 875040), (60, 831288), (72, 692740), (76, 656280), (80, 623466), (90, 554192), (95, 525024), (96, 519555), (114, 437520), (120, 415644), (144, 346370), (152, 328140), (160, 311733), (171, 291680), (180, 277096), (190, 262512), (228, 218760), (240, 207822), (285, 175008), (288, 173185), (304, 164070), (342, 145840), (360, 138548), (380, 131256), (456, 109380), (480, 103911), (570, 87504), (608, 82035), (684, 72920), (720, 69274), (760, 65628), (855, 58336), (912, 54690), (1140, 43752), (1368, 36460), (1440, 34637), (1520, 32814), (1710, 29168), (1823, 27360), (1824, 27345), (2280, 21876), (2736, 18230), (3040, 16407), (3420, 14584), (3646, 13680), (4560, 10938), (5469, 9120), (5472, 9115), (6840, 7292)]