228904560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317923}}^1$

素因数の和:317942

約数の個数: 60

約数和(自身を含む): 768740232

約数和(自身を除く): 539835672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 317923, 635846, 953769, 1271692, 1589615, 1907538, 2543384, 2861307, 3179230, 3815076, 4768845, 5086768, 5722614, 6358460, 7630152, 9537690, 11445228, 12716920, 14306535, 15260304, 19075380, 22890456, 25433840, 28613070, 38150760, 45780912, 57226140, 76301520, 114452280, 228904560]

約数ペア:

[(1, 228904560), (2, 114452280), (3, 76301520), (4, 57226140), (5, 45780912), (6, 38150760), (8, 28613070), (9, 25433840), (10, 22890456), (12, 19075380), (15, 15260304), (16, 14306535), (18, 12716920), (20, 11445228), (24, 9537690), (30, 7630152), (36, 6358460), (40, 5722614), (45, 5086768), (48, 4768845), (60, 3815076), (72, 3179230), (80, 2861307), (90, 2543384), (120, 1907538), (144, 1589615), (180, 1271692), (240, 953769), (360, 635846), (720, 317923)]