990473280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2027}}^1$

素因数の和:2556

約数の個数: 112

約数和(自身を含む): 3152485440

約数和(自身を除く): 2162012160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 509, 960, 1018, 1527, 2027, 2036, 2545, 3054, 4054, 4072, 5090, 6081, 6108, 7635, 8108, 8144, 10135, 10180, 12162, 12216, 15270, 16216, 16288, 20270, 20360, 24324, 24432, 30405, 30540, 32432, 32576, 40540, 40720, 48648, 48864, 60810, 61080, 64864, 81080, 81440, 97296, 97728, 121620, 122160, 129728, 162160, 162880, 194592, 243240, 244320, 324320, 389184, 486480, 488640, 648640, 972960, 1031743, 1945920, 2063486, 3095229, 4126972, 5158715, 6190458, 8253944, 10317430, 12380916, 15476145, 16507888, 20634860, 24761832, 30952290, 33015776, 41269720, 49523664, 61904580, 66031552, 82539440, 99047328, 123809160, 165078880, 198094656, 247618320, 330157760, 495236640, 990473280]

約数ペア:

[(1, 990473280), (2, 495236640), (3, 330157760), (4, 247618320), (5, 198094656), (6, 165078880), (8, 123809160), (10, 99047328), (12, 82539440), (15, 66031552), (16, 61904580), (20, 49523664), (24, 41269720), (30, 33015776), (32, 30952290), (40, 24761832), (48, 20634860), (60, 16507888), (64, 15476145), (80, 12380916), (96, 10317430), (120, 8253944), (160, 6190458), (192, 5158715), (240, 4126972), (320, 3095229), (480, 2063486), (509, 1945920), (960, 1031743), (1018, 972960), (1527, 648640), (2027, 488640), (2036, 486480), (2545, 389184), (3054, 324320), (4054, 244320), (4072, 243240), (5090, 194592), (6081, 162880), (6108, 162160), (7635, 129728), (8108, 122160), (8144, 121620), (10135, 97728), (10180, 97296), (12162, 81440), (12216, 81080), (15270, 64864), (16216, 61080), (16288, 60810), (20270, 48864), (20360, 48648), (24324, 40720), (24432, 40540), (30405, 32576), (30540, 32432)]