128424960

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 176

約数和(自身を含む): 456890400

約数和(自身を除く): 328465440

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 929, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1858, 1920, 2160, 2304, 2560, 2787, 2880, 3072, 3456, 3716, 3840, 4320, 4608, 4645, 5120, 5574, 5760, 6912, 7432, 7680, 8361, 8640, 9216, 9290, 11148, 11520, 13824, 13935, 14864, 15360, 16722, 17280, 18580, 22296, 23040, 25083, 27648, 27870, 29728, 33444, 34560, 37160, 41805, 44592, 46080, 50166, 55740, 59456, 66888, 69120, 74320, 83610, 89184, 100332, 111480, 118912, 125415, 133776, 138240, 148640, 167220, 178368, 200664, 222960, 237824, 250830, 267552, 297280, 334440, 356736, 401328, 445920, 475648, 501660, 535104, 594560, 668880, 713472, 802656, 891840, 951296, 1003320, 1070208, 1189120, 1337760, 1426944, 1605312, 1783680, 2006640, 2140416, 2378240, 2675520, 2853888, 3210624, 3567360, 4013280, 4280832, 4756480, 5351040, 6421248, 7134720, 8026560, 8561664, 10702080, 12842496, 14269440, 16053120, 21404160, 25684992, 32106240, 42808320, 64212480, 128424960]

約数ペア:

[(1, 128424960), (2, 64212480), (3, 42808320), (4, 32106240), (5, 25684992), (6, 21404160), (8, 16053120), (9, 14269440), (10, 12842496), (12, 10702080), (15, 8561664), (16, 8026560), (18, 7134720), (20, 6421248), (24, 5351040), (27, 4756480), (30, 4280832), (32, 4013280), (36, 3567360), (40, 3210624), (45, 2853888), (48, 2675520), (54, 2378240), (60, 2140416), (64, 2006640), (72, 1783680), (80, 1605312), (90, 1426944), (96, 1337760), (108, 1189120), (120, 1070208), (128, 1003320), (135, 951296), (144, 891840), (160, 802656), (180, 713472), (192, 668880), (216, 594560), (240, 535104), (256, 501660), (270, 475648), (288, 445920), (320, 401328), (360, 356736), (384, 334440), (432, 297280), (480, 267552), (512, 250830), (540, 237824), (576, 222960), (640, 200664), (720, 178368), (768, 167220), (864, 148640), (929, 138240), (960, 133776), (1024, 125415), (1080, 118912), (1152, 111480), (1280, 100332), (1440, 89184), (1536, 83610), (1728, 74320), (1858, 69120), (1920, 66888), (2160, 59456), (2304, 55740), (2560, 50166), (2787, 46080), (2880, 44592), (3072, 41805), (3456, 37160), (3716, 34560), (3840, 33444), (4320, 29728), (4608, 27870), (4645, 27648), (5120, 25083), (5574, 23040), (5760, 22296), (6912, 18580), (7432, 17280), (7680, 16722), (8361, 15360), (8640, 14864), (9216, 13935), (9290, 13824), (11148, 11520)]