907998720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 160

約数和(自身を含む): 2922670080

約数和(自身を除く): 2014671360

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, 128, 160, 191, 192, 240, 256, 320, 382, 384, 480, 512, 573, 619, 640, 764, 768, 955, 960, 1146, 1238, 1280, 1528, 1536, 1857, 1910, 1920, 2292, 2476, 2560, 2865, 3056, 3095, 3714, 3820, 3840, 4584, 4952, 5730, 6112, 6190, 7428, 7640, 7680, 9168, 9285, 9904, 11460, 12224, 12380, 14856, 15280, 18336, 18570, 19808, 22920, 24448, 24760, 29712, 30560, 36672, 37140, 39616, 45840, 48896, 49520, 59424, 61120, 73344, 74280, 79232, 91680, 97792, 99040, 118229, 118848, 122240, 146688, 148560, 158464, 183360, 198080, 236458, 237696, 244480, 293376, 297120, 316928, 354687, 366720, 396160, 472916, 475392, 488960, 591145, 594240, 709374, 733440, 792320, 945832, 950784, 1182290, 1188480, 1418748, 1466880, 1584640, 1773435, 1891664, 2364580, 2376960, 2837496, 3546870, 3783328, 4729160, 4753920, 5674992, 7093740, 7566656, 9458320, 11349984, 14187480, 15133312, 18916640, 22699968, 28374960, 30266624, 37833280, 45399936, 56749920, 60533248, 75666560, 90799872, 113499840, 151333120, 181599744, 226999680, 302666240, 453999360, 907998720]

約数ペア:

[(1, 907998720), (2, 453999360), (3, 302666240), (4, 226999680), (5, 181599744), (6, 151333120), (8, 113499840), (10, 90799872), (12, 75666560), (15, 60533248), (16, 56749920), (20, 45399936), (24, 37833280), (30, 30266624), (32, 28374960), (40, 22699968), (48, 18916640), (60, 15133312), (64, 14187480), (80, 11349984), (96, 9458320), (120, 7566656), (128, 7093740), (160, 5674992), (191, 4753920), (192, 4729160), (240, 3783328), (256, 3546870), (320, 2837496), (382, 2376960), (384, 2364580), (480, 1891664), (512, 1773435), (573, 1584640), (619, 1466880), (640, 1418748), (764, 1188480), (768, 1182290), (955, 950784), (960, 945832), (1146, 792320), (1238, 733440), (1280, 709374), (1528, 594240), (1536, 591145), (1857, 488960), (1910, 475392), (1920, 472916), (2292, 396160), (2476, 366720), (2560, 354687), (2865, 316928), (3056, 297120), (3095, 293376), (3714, 244480), (3820, 237696), (3840, 236458), (4584, 198080), (4952, 183360), (5730, 158464), (6112, 148560), (6190, 146688), (7428, 122240), (7640, 118848), (7680, 118229), (9168, 99040), (9285, 97792), (9904, 91680), (11460, 79232), (12224, 74280), (12380, 73344), (14856, 61120), (15280, 59424), (18336, 49520), (18570, 48896), (19808, 45840), (22920, 39616), (24448, 37140), (24760, 36672), (29712, 30560)]