749075280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3331}}^1$

素因数の和:4284

約数の個数: 80

約数和(自身を含む): 2325309504

約数和(自身を除く): 1576234224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 937, 1874, 2811, 3331, 3748, 4685, 5622, 6662, 7496, 9370, 9993, 11244, 13324, 14055, 14992, 16655, 18740, 19986, 22488, 26648, 28110, 33310, 37480, 39972, 44976, 49965, 53296, 56220, 66620, 74960, 79944, 99930, 112440, 133240, 159888, 199860, 224880, 266480, 399720, 799440, 3121147, 6242294, 9363441, 12484588, 15605735, 18726882, 24969176, 31211470, 37453764, 46817205, 49938352, 62422940, 74907528, 93634410, 124845880, 149815056, 187268820, 249691760, 374537640, 749075280]

約数ペア:

[(1, 749075280), (2, 374537640), (3, 249691760), (4, 187268820), (5, 149815056), (6, 124845880), (8, 93634410), (10, 74907528), (12, 62422940), (15, 49938352), (16, 46817205), (20, 37453764), (24, 31211470), (30, 24969176), (40, 18726882), (48, 15605735), (60, 12484588), (80, 9363441), (120, 6242294), (240, 3121147), (937, 799440), (1874, 399720), (2811, 266480), (3331, 224880), (3748, 199860), (4685, 159888), (5622, 133240), (6662, 112440), (7496, 99930), (9370, 79944), (9993, 74960), (11244, 66620), (13324, 56220), (14055, 53296), (14992, 49965), (16655, 44976), (18740, 39972), (19986, 37480), (22488, 33310), (26648, 28110)]