212454240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 671328000

約数和(自身を除く): 458873760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499, 887, 998, 1497, 1774, 1996, 2495, 2661, 2994, 3548, 3992, 4435, 4990, 5322, 5988, 7096, 7485, 7984, 8870, 9980, 10644, 11976, 13305, 14192, 14970, 15968, 17740, 19960, 21288, 23952, 26610, 28384, 29940, 35480, 39920, 42576, 47904, 53220, 59880, 70960, 79840, 85152, 106440, 119760, 141920, 212880, 239520, 425760, 442613, 885226, 1327839, 1770452, 2213065, 2655678, 3540904, 4426130, 5311356, 6639195, 7081808, 8852260, 10622712, 13278390, 14163616, 17704520, 21245424, 26556780, 35409040, 42490848, 53113560, 70818080, 106227120, 212454240]

約数ペア:

[(1, 212454240), (2, 106227120), (3, 70818080), (4, 53113560), (5, 42490848), (6, 35409040), (8, 26556780), (10, 21245424), (12, 17704520), (15, 14163616), (16, 13278390), (20, 10622712), (24, 8852260), (30, 7081808), (32, 6639195), (40, 5311356), (48, 4426130), (60, 3540904), (80, 2655678), (96, 2213065), (120, 1770452), (160, 1327839), (240, 885226), (480, 442613), (499, 425760), (887, 239520), (998, 212880), (1497, 141920), (1774, 119760), (1996, 106440), (2495, 85152), (2661, 79840), (2994, 70960), (3548, 59880), (3992, 53220), (4435, 47904), (4990, 42576), (5322, 39920), (5988, 35480), (7096, 29940), (7485, 28384), (7984, 26610), (8870, 23952), (9980, 21288), (10644, 19960), (11976, 17740), (13305, 15968), (14192, 14970)]