121723920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:889

約数の個数: 120

約数和(自身を含む): 410895576

約数和(自身を除く): 289171656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 293, 360, 577, 586, 720, 879, 1154, 1172, 1465, 1731, 1758, 2308, 2344, 2637, 2885, 2930, 3462, 3516, 4395, 4616, 4688, 5193, 5274, 5770, 5860, 6924, 7032, 8655, 8790, 9232, 10386, 10548, 11540, 11720, 13185, 13848, 14064, 17310, 17580, 20772, 21096, 23080, 23440, 25965, 26370, 27696, 34620, 35160, 41544, 42192, 46160, 51930, 52740, 69240, 70320, 83088, 103860, 105480, 138480, 169061, 207720, 210960, 338122, 415440, 507183, 676244, 845305, 1014366, 1352488, 1521549, 1690610, 2028732, 2535915, 2704976, 3043098, 3381220, 4057464, 5071830, 6086196, 6762440, 7607745, 8114928, 10143660, 12172392, 13524880, 15215490, 20287320, 24344784, 30430980, 40574640, 60861960, 121723920]

約数ペア:

[(1, 121723920), (2, 60861960), (3, 40574640), (4, 30430980), (5, 24344784), (6, 20287320), (8, 15215490), (9, 13524880), (10, 12172392), (12, 10143660), (15, 8114928), (16, 7607745), (18, 6762440), (20, 6086196), (24, 5071830), (30, 4057464), (36, 3381220), (40, 3043098), (45, 2704976), (48, 2535915), (60, 2028732), (72, 1690610), (80, 1521549), (90, 1352488), (120, 1014366), (144, 845305), (180, 676244), (240, 507183), (293, 415440), (360, 338122), (577, 210960), (586, 207720), (720, 169061), (879, 138480), (1154, 105480), (1172, 103860), (1465, 83088), (1731, 70320), (1758, 69240), (2308, 52740), (2344, 51930), (2637, 46160), (2885, 42192), (2930, 41544), (3462, 35160), (3516, 34620), (4395, 27696), (4616, 26370), (4688, 25965), (5193, 23440), (5274, 23080), (5770, 21096), (5860, 20772), (6924, 17580), (7032, 17310), (8655, 14064), (8790, 13848), (9232, 13185), (10386, 11720), (10548, 11540)]