220800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1$

素因数の和:50

約数の個数: 96

約数和(自身を含む): 758880

約数和(自身を除く): 538080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 276, 300, 320, 345, 368, 384, 400, 460, 480, 552, 575, 600, 640, 690, 736, 800, 920, 960, 1104, 1150, 1200, 1380, 1472, 1600, 1725, 1840, 1920, 2208, 2300, 2400, 2760, 2944, 3200, 3450, 3680, 4416, 4600, 4800, 5520, 6900, 7360, 8832, 9200, 9600, 11040, 13800, 14720, 18400, 22080, 27600, 36800, 44160, 55200, 73600, 110400, 220800]

約数ペア:

[(1, 220800), (2, 110400), (3, 73600), (4, 55200), (5, 44160), (6, 36800), (8, 27600), (10, 22080), (12, 18400), (15, 14720), (16, 13800), (20, 11040), (23, 9600), (24, 9200), (25, 8832), (30, 7360), (32, 6900), (40, 5520), (46, 4800), (48, 4600), (50, 4416), (60, 3680), (64, 3450), (69, 3200), (75, 2944), (80, 2760), (92, 2400), (96, 2300), (100, 2208), (115, 1920), (120, 1840), (128, 1725), (138, 1600), (150, 1472), (160, 1380), (184, 1200), (192, 1150), (200, 1104), (230, 960), (240, 920), (276, 800), (300, 736), (320, 690), (345, 640), (368, 600), (384, 575), (400, 552), (460, 480)]