402261120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23279}}^1$

素因数の和:23307

約数の個数: 128

約数和(自身を含む): 1424736000

約数和(自身を除く): 1022474880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 23279, 46558, 69837, 93116, 116395, 139674, 186232, 209511, 232790, 279348, 349185, 372464, 419022, 465580, 558696, 628533, 698370, 744928, 838044, 931160, 1047555, 1117392, 1257066, 1396740, 1489856, 1676088, 1862320, 2095110, 2234784, 2514132, 2793480, 2979712, 3142665, 3352176, 3724640, 4190220, 4469568, 5028264, 5586960, 6285330, 6704352, 7449280, 8380440, 8939136, 10056528, 11173920, 12570660, 13408704, 14898560, 16760880, 20113056, 22347840, 25141320, 26817408, 33521760, 40226112, 44695680, 50282640, 67043520, 80452224, 100565280, 134087040, 201130560, 402261120]

約数ペア:

[(1, 402261120), (2, 201130560), (3, 134087040), (4, 100565280), (5, 80452224), (6, 67043520), (8, 50282640), (9, 44695680), (10, 40226112), (12, 33521760), (15, 26817408), (16, 25141320), (18, 22347840), (20, 20113056), (24, 16760880), (27, 14898560), (30, 13408704), (32, 12570660), (36, 11173920), (40, 10056528), (45, 8939136), (48, 8380440), (54, 7449280), (60, 6704352), (64, 6285330), (72, 5586960), (80, 5028264), (90, 4469568), (96, 4190220), (108, 3724640), (120, 3352176), (128, 3142665), (135, 2979712), (144, 2793480), (160, 2514132), (180, 2234784), (192, 2095110), (216, 1862320), (240, 1676088), (270, 1489856), (288, 1396740), (320, 1257066), (360, 1117392), (384, 1047555), (432, 931160), (480, 838044), (540, 744928), (576, 698370), (640, 628533), (720, 558696), (864, 465580), (960, 419022), (1080, 372464), (1152, 349185), (1440, 279348), (1728, 232790), (1920, 209511), (2160, 186232), (2880, 139674), (3456, 116395), (4320, 93116), (5760, 69837), (8640, 46558), (17280, 23279)]