3011840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 7812168

約数和(自身を除く): 4800328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 181, 208, 256, 260, 320, 362, 416, 520, 640, 724, 832, 905, 1040, 1280, 1448, 1664, 1810, 2080, 2353, 2896, 3328, 3620, 4160, 4706, 5792, 7240, 8320, 9412, 11584, 11765, 14480, 16640, 18824, 23168, 23530, 28960, 37648, 46336, 47060, 57920, 75296, 94120, 115840, 150592, 188240, 231680, 301184, 376480, 602368, 752960, 1505920, 3011840]

約数ペア:

[(1, 3011840), (2, 1505920), (4, 752960), (5, 602368), (8, 376480), (10, 301184), (13, 231680), (16, 188240), (20, 150592), (26, 115840), (32, 94120), (40, 75296), (52, 57920), (64, 47060), (65, 46336), (80, 37648), (104, 28960), (128, 23530), (130, 23168), (160, 18824), (181, 16640), (208, 14480), (256, 11765), (260, 11584), (320, 9412), (362, 8320), (416, 7240), (520, 5792), (640, 4706), (724, 4160), (832, 3620), (905, 3328), (1040, 2896), (1280, 2353), (1448, 2080), (1664, 1810)]