4062720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 13577256

約数和(自身を除く): 9514536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 529, 552, 640, 690, 736, 768, 920, 960, 1058, 1104, 1280, 1380, 1472, 1536, 1587, 1840, 1920, 2116, 2208, 2560, 2645, 2760, 2944, 3174, 3680, 3840, 4232, 4416, 5290, 5520, 5888, 6348, 7360, 7680, 7935, 8464, 8832, 10580, 11040, 11776, 12696, 14720, 15870, 16928, 17664, 21160, 22080, 25392, 29440, 31740, 33856, 35328, 42320, 44160, 50784, 58880, 63480, 67712, 84640, 88320, 101568, 126960, 135424, 169280, 176640, 203136, 253920, 270848, 338560, 406272, 507840, 677120, 812544, 1015680, 1354240, 2031360, 4062720]

約数ペア:

[(1, 4062720), (2, 2031360), (3, 1354240), (4, 1015680), (5, 812544), (6, 677120), (8, 507840), (10, 406272), (12, 338560), (15, 270848), (16, 253920), (20, 203136), (23, 176640), (24, 169280), (30, 135424), (32, 126960), (40, 101568), (46, 88320), (48, 84640), (60, 67712), (64, 63480), (69, 58880), (80, 50784), (92, 44160), (96, 42320), (115, 35328), (120, 33856), (128, 31740), (138, 29440), (160, 25392), (184, 22080), (192, 21160), (230, 17664), (240, 16928), (256, 15870), (276, 14720), (320, 12696), (345, 11776), (368, 11040), (384, 10580), (460, 8832), (480, 8464), (512, 7935), (529, 7680), (552, 7360), (640, 6348), (690, 5888), (736, 5520), (768, 5290), (920, 4416), (960, 4232), (1058, 3840), (1104, 3680), (1280, 3174), (1380, 2944), (1472, 2760), (1536, 2645), (1587, 2560), (1840, 2208), (1920, 2116)]