247720440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2893

約数の個数: 128

約数和(自身を含む): 823115520

約数和(自身を除く): 575395080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 1005, 1320, 1340, 1474, 1608, 2010, 2211, 2680, 2801, 2948, 3685, 4020, 4422, 5602, 5896, 7370, 8040, 8403, 8844, 11055, 11204, 14005, 14740, 16806, 17688, 22110, 22408, 28010, 29480, 30811, 33612, 42015, 44220, 56020, 61622, 67224, 84030, 88440, 92433, 112040, 123244, 154055, 168060, 184866, 187667, 246488, 308110, 336120, 369732, 375334, 462165, 563001, 616220, 739464, 750668, 924330, 938335, 1126002, 1232440, 1501336, 1848660, 1876670, 2064337, 2252004, 2815005, 3697320, 3753340, 4128674, 4504008, 5630010, 6193011, 7506680, 8257348, 10321685, 11260020, 12386022, 16514696, 20643370, 22520040, 24772044, 30965055, 41286740, 49544088, 61930110, 82573480, 123860220, 247720440]

約数ペア:

[(1, 247720440), (2, 123860220), (3, 82573480), (4, 61930110), (5, 49544088), (6, 41286740), (8, 30965055), (10, 24772044), (11, 22520040), (12, 20643370), (15, 16514696), (20, 12386022), (22, 11260020), (24, 10321685), (30, 8257348), (33, 7506680), (40, 6193011), (44, 5630010), (55, 4504008), (60, 4128674), (66, 3753340), (67, 3697320), (88, 2815005), (110, 2252004), (120, 2064337), (132, 1876670), (134, 1848660), (165, 1501336), (201, 1232440), (220, 1126002), (264, 938335), (268, 924330), (330, 750668), (335, 739464), (402, 616220), (440, 563001), (536, 462165), (660, 375334), (670, 369732), (737, 336120), (804, 308110), (1005, 246488), (1320, 187667), (1340, 184866), (1474, 168060), (1608, 154055), (2010, 123244), (2211, 112040), (2680, 92433), (2801, 88440), (2948, 84030), (3685, 67224), (4020, 61622), (4422, 56020), (5602, 44220), (5896, 42015), (7370, 33612), (8040, 30811), (8403, 29480), (8844, 28010), (11055, 22408), (11204, 22110), (14005, 17688), (14740, 16806)]