395358720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{51479}}^1$

素因数の和:51505

約数の個数: 80

約数和(自身を含む): 1263936960

約数和(自身を除く): 868578240

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, 1280, 1536, 1920, 2560, 3840, 7680, 51479, 102958, 154437, 205916, 257395, 308874, 411832, 514790, 617748, 772185, 823664, 1029580, 1235496, 1544370, 1647328, 2059160, 2470992, 3088740, 3294656, 4118320, 4941984, 6177480, 6589312, 8236640, 9883968, 12354960, 13178624, 16473280, 19767936, 24709920, 26357248, 32946560, 39535872, 49419840, 65893120, 79071744, 98839680, 131786240, 197679360, 395358720]

約数ペア:

[(1, 395358720), (2, 197679360), (3, 131786240), (4, 98839680), (5, 79071744), (6, 65893120), (8, 49419840), (10, 39535872), (12, 32946560), (15, 26357248), (16, 24709920), (20, 19767936), (24, 16473280), (30, 13178624), (32, 12354960), (40, 9883968), (48, 8236640), (60, 6589312), (64, 6177480), (80, 4941984), (96, 4118320), (120, 3294656), (128, 3088740), (160, 2470992), (192, 2059160), (240, 1647328), (256, 1544370), (320, 1235496), (384, 1029580), (480, 823664), (512, 772185), (640, 617748), (768, 514790), (960, 411832), (1280, 308874), (1536, 257395), (1920, 205916), (2560, 154437), (3840, 102958), (7680, 51479)]