223920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 754416

約数和(自身を除く): 530496

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, 311, 360, 622, 720, 933, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 4976, 5598, 6220, 7464, 9330, 11196, 12440, 13995, 14928, 18660, 22392, 24880, 27990, 37320, 44784, 55980, 74640, 111960, 223920]

約数ペア:

[(1, 223920), (2, 111960), (3, 74640), (4, 55980), (5, 44784), (6, 37320), (8, 27990), (9, 24880), (10, 22392), (12, 18660), (15, 14928), (16, 13995), (18, 12440), (20, 11196), (24, 9330), (30, 7464), (36, 6220), (40, 5598), (45, 4976), (48, 4665), (60, 3732), (72, 3110), (80, 2799), (90, 2488), (120, 1866), (144, 1555), (180, 1244), (240, 933), (311, 720), (360, 622)]