431681280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 1397114880

約数和(自身を除く): 965433600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1423, 1580, 1896, 1920, 2370, 2528, 2846, 3160, 3792, 3840, 4269, 4740, 5056, 5692, 6320, 7115, 7584, 8538, 9480, 10112, 11384, 12640, 14230, 15168, 17076, 18960, 20224, 21345, 22768, 25280, 28460, 30336, 34152, 37920, 42690, 45536, 50560, 56920, 60672, 68304, 75840, 85380, 91072, 101120, 112417, 113840, 136608, 151680, 170760, 182144, 224834, 227680, 273216, 303360, 337251, 341520, 364288, 449668, 455360, 546432, 562085, 674502, 683040, 899336, 910720, 1092864, 1124170, 1349004, 1366080, 1686255, 1798672, 1821440, 2248340, 2698008, 2732160, 3372510, 3597344, 4496680, 5396016, 5464320, 6745020, 7194688, 8993360, 10792032, 13490040, 14389376, 17986720, 21584064, 26980080, 28778752, 35973440, 43168128, 53960160, 71946880, 86336256, 107920320, 143893760, 215840640, 431681280]

約数ペア:

[(1, 431681280), (2, 215840640), (3, 143893760), (4, 107920320), (5, 86336256), (6, 71946880), (8, 53960160), (10, 43168128), (12, 35973440), (15, 28778752), (16, 26980080), (20, 21584064), (24, 17986720), (30, 14389376), (32, 13490040), (40, 10792032), (48, 8993360), (60, 7194688), (64, 6745020), (79, 5464320), (80, 5396016), (96, 4496680), (120, 3597344), (128, 3372510), (158, 2732160), (160, 2698008), (192, 2248340), (237, 1821440), (240, 1798672), (256, 1686255), (316, 1366080), (320, 1349004), (384, 1124170), (395, 1092864), (474, 910720), (480, 899336), (632, 683040), (640, 674502), (768, 562085), (790, 546432), (948, 455360), (960, 449668), (1185, 364288), (1264, 341520), (1280, 337251), (1423, 303360), (1580, 273216), (1896, 227680), (1920, 224834), (2370, 182144), (2528, 170760), (2846, 151680), (3160, 136608), (3792, 113840), (3840, 112417), (4269, 101120), (4740, 91072), (5056, 85380), (5692, 75840), (6320, 68304), (7115, 60672), (7584, 56920), (8538, 50560), (9480, 45536), (10112, 42690), (11384, 37920), (12640, 34152), (14230, 30336), (15168, 28460), (17076, 25280), (18960, 22768), (20224, 21345)]