270720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 954720

約数和(自身を除く): 684000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 846, 940, 960, 1128, 1152, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 5640, 5760, 6016, 6768, 7520, 8460, 9024, 11280, 13536, 15040, 16920, 18048, 22560, 27072, 30080, 33840, 45120, 54144, 67680, 90240, 135360, 270720]

約数ペア:

[(1, 270720), (2, 135360), (3, 90240), (4, 67680), (5, 54144), (6, 45120), (8, 33840), (9, 30080), (10, 27072), (12, 22560), (15, 18048), (16, 16920), (18, 15040), (20, 13536), (24, 11280), (30, 9024), (32, 8460), (36, 7520), (40, 6768), (45, 6016), (47, 5760), (48, 5640), (60, 4512), (64, 4230), (72, 3760), (80, 3384), (90, 3008), (94, 2880), (96, 2820), (120, 2256), (128, 2115), (141, 1920), (144, 1880), (160, 1692), (180, 1504), (188, 1440), (192, 1410), (235, 1152), (240, 1128), (282, 960), (288, 940), (320, 846), (360, 752), (376, 720), (384, 705), (423, 640), (470, 576), (480, 564)]