54720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1$

素因数の和:42

約数の個数: 84

約数和(自身を含む): 198120

約数和(自身を除く): 143400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 54720]

約数ペア:

[(1, 54720), (2, 27360), (3, 18240), (4, 13680), (5, 10944), (6, 9120), (8, 6840), (9, 6080), (10, 5472), (12, 4560), (15, 3648), (16, 3420), (18, 3040), (19, 2880), (20, 2736), (24, 2280), (30, 1824), (32, 1710), (36, 1520), (38, 1440), (40, 1368), (45, 1216), (48, 1140), (57, 960), (60, 912), (64, 855), (72, 760), (76, 720), (80, 684), (90, 608), (95, 576), (96, 570), (114, 480), (120, 456), (144, 380), (152, 360), (160, 342), (171, 320), (180, 304), (190, 288), (192, 285), (228, 240)]