312222720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20327}}^1$

素因数の和:20355

約数の個数: 88

約数和(自身を含む): 998673984

約数和(自身を除く): 686451264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 203270, 243924, 304905, 325232, 406540, 487848, 609810, 650464, 813080, 975696, 1219620, 1300928, 1626160, 1951392, 2439240, 2601856, 3252320, 3902784, 4878480, 5203712, 6504640, 7805568, 9756960, 10407424, 13009280, 15611136, 19513920, 20814848, 26018560, 31222272, 39027840, 52037120, 62444544, 78055680, 104074240, 156111360, 312222720]

約数ペア:

[(1, 312222720), (2, 156111360), (3, 104074240), (4, 78055680), (5, 62444544), (6, 52037120), (8, 39027840), (10, 31222272), (12, 26018560), (15, 20814848), (16, 19513920), (20, 15611136), (24, 13009280), (30, 10407424), (32, 9756960), (40, 7805568), (48, 6504640), (60, 5203712), (64, 4878480), (80, 3902784), (96, 3252320), (120, 2601856), (128, 2439240), (160, 1951392), (192, 1626160), (240, 1300928), (256, 1219620), (320, 975696), (384, 813080), (480, 650464), (512, 609810), (640, 487848), (768, 406540), (960, 325232), (1024, 304905), (1280, 243924), (1536, 203270), (1920, 162616), (2560, 121962), (3072, 101635), (3840, 81308), (5120, 60981), (7680, 40654), (15360, 20327)]