203040

素因数分解:

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

素因数の和:71

約数の個数: 96

約数和(自身を含む): 725760

約数和(自身を除く): 522720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 705, 720, 752, 846, 864, 940, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 4320, 4512, 5076, 5640, 6345, 6768, 7520, 8460, 10152, 11280, 12690, 13536, 16920, 20304, 22560, 25380, 33840, 40608, 50760, 67680, 101520, 203040]

約数ペア:

[(1, 203040), (2, 101520), (3, 67680), (4, 50760), (5, 40608), (6, 33840), (8, 25380), (9, 22560), (10, 20304), (12, 16920), (15, 13536), (16, 12690), (18, 11280), (20, 10152), (24, 8460), (27, 7520), (30, 6768), (32, 6345), (36, 5640), (40, 5076), (45, 4512), (47, 4320), (48, 4230), (54, 3760), (60, 3384), (72, 2820), (80, 2538), (90, 2256), (94, 2160), (96, 2115), (108, 1880), (120, 1692), (135, 1504), (141, 1440), (144, 1410), (160, 1269), (180, 1128), (188, 1080), (216, 940), (235, 864), (240, 846), (270, 752), (282, 720), (288, 705), (360, 564), (376, 540), (423, 480), (432, 470)]