221796480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 711144000

約数和(自身を除く): 489347520

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, 192, 240, 320, 331, 349, 384, 480, 640, 662, 698, 960, 993, 1047, 1324, 1396, 1655, 1745, 1920, 1986, 2094, 2648, 2792, 3310, 3490, 3972, 4188, 4965, 5235, 5296, 5584, 6620, 6980, 7944, 8376, 9930, 10470, 10592, 11168, 13240, 13960, 15888, 16752, 19860, 20940, 21184, 22336, 26480, 27920, 31776, 33504, 39720, 41880, 42368, 44672, 52960, 55840, 63552, 67008, 79440, 83760, 105920, 111680, 115519, 127104, 134016, 158880, 167520, 211840, 223360, 231038, 317760, 335040, 346557, 462076, 577595, 635520, 670080, 693114, 924152, 1155190, 1386228, 1732785, 1848304, 2310380, 2772456, 3465570, 3696608, 4620760, 5544912, 6931140, 7393216, 9241520, 11089824, 13862280, 14786432, 18483040, 22179648, 27724560, 36966080, 44359296, 55449120, 73932160, 110898240, 221796480]

約数ペア:

[(1, 221796480), (2, 110898240), (3, 73932160), (4, 55449120), (5, 44359296), (6, 36966080), (8, 27724560), (10, 22179648), (12, 18483040), (15, 14786432), (16, 13862280), (20, 11089824), (24, 9241520), (30, 7393216), (32, 6931140), (40, 5544912), (48, 4620760), (60, 3696608), (64, 3465570), (80, 2772456), (96, 2310380), (120, 1848304), (128, 1732785), (160, 1386228), (192, 1155190), (240, 924152), (320, 693114), (331, 670080), (349, 635520), (384, 577595), (480, 462076), (640, 346557), (662, 335040), (698, 317760), (960, 231038), (993, 223360), (1047, 211840), (1324, 167520), (1396, 158880), (1655, 134016), (1745, 127104), (1920, 115519), (1986, 111680), (2094, 105920), (2648, 83760), (2792, 79440), (3310, 67008), (3490, 63552), (3972, 55840), (4188, 52960), (4965, 44672), (5235, 42368), (5296, 41880), (5584, 39720), (6620, 33504), (6980, 31776), (7944, 27920), (8376, 26480), (9930, 22336), (10470, 21184), (10592, 20940), (11168, 19860), (13240, 16752), (13960, 15888)]