4398720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 14688000

約数和(自身を除く): 10289280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 79, 80, 87, 96, 116, 120, 128, 145, 158, 160, 174, 192, 232, 237, 240, 290, 316, 320, 348, 384, 395, 435, 464, 474, 480, 580, 632, 640, 696, 790, 870, 928, 948, 960, 1160, 1185, 1264, 1392, 1580, 1740, 1856, 1896, 1920, 2291, 2320, 2370, 2528, 2784, 3160, 3480, 3712, 3792, 4582, 4640, 4740, 5056, 5568, 6320, 6873, 6960, 7584, 9164, 9280, 9480, 10112, 11136, 11455, 12640, 13746, 13920, 15168, 18328, 18560, 18960, 22910, 25280, 27492, 27840, 30336, 34365, 36656, 37920, 45820, 50560, 54984, 55680, 68730, 73312, 75840, 91640, 109968, 137460, 146624, 151680, 183280, 219936, 274920, 293248, 366560, 439872, 549840, 733120, 879744, 1099680, 1466240, 2199360, 4398720]

約数ペア:

[(1, 4398720), (2, 2199360), (3, 1466240), (4, 1099680), (5, 879744), (6, 733120), (8, 549840), (10, 439872), (12, 366560), (15, 293248), (16, 274920), (20, 219936), (24, 183280), (29, 151680), (30, 146624), (32, 137460), (40, 109968), (48, 91640), (58, 75840), (60, 73312), (64, 68730), (79, 55680), (80, 54984), (87, 50560), (96, 45820), (116, 37920), (120, 36656), (128, 34365), (145, 30336), (158, 27840), (160, 27492), (174, 25280), (192, 22910), (232, 18960), (237, 18560), (240, 18328), (290, 15168), (316, 13920), (320, 13746), (348, 12640), (384, 11455), (395, 11136), (435, 10112), (464, 9480), (474, 9280), (480, 9164), (580, 7584), (632, 6960), (640, 6873), (696, 6320), (790, 5568), (870, 5056), (928, 4740), (948, 4640), (960, 4582), (1160, 3792), (1185, 3712), (1264, 3480), (1392, 3160), (1580, 2784), (1740, 2528), (1856, 2370), (1896, 2320), (1920, 2291)]