1282081680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161879}}^1$

素因数の和:161909

約数の個数: 120

約数和(自身を含む): 4697110080

約数和(自身を除く): 3415028400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 161879, 323758, 485637, 647516, 809395, 971274, 1295032, 1456911, 1618790, 1780669, 1942548, 2428185, 2590064, 2913822, 3237580, 3561338, 3885096, 4856370, 5342007, 5827644, 6475160, 7122676, 7284555, 7770192, 8903345, 9712740, 10684014, 11655288, 12950320, 14245352, 14569110, 16026021, 17806690, 19425480, 21368028, 23310576, 26710035, 28490704, 29138220, 32052042, 35613380, 38850960, 42736056, 53420070, 58276440, 64104084, 71226760, 80130105, 85472112, 106840140, 116552880, 128208168, 142453520, 160260210, 213680280, 256416336, 320520420, 427360560, 641040840, 1282081680]

約数ペア:

[(1, 1282081680), (2, 641040840), (3, 427360560), (4, 320520420), (5, 256416336), (6, 213680280), (8, 160260210), (9, 142453520), (10, 128208168), (11, 116552880), (12, 106840140), (15, 85472112), (16, 80130105), (18, 71226760), (20, 64104084), (22, 58276440), (24, 53420070), (30, 42736056), (33, 38850960), (36, 35613380), (40, 32052042), (44, 29138220), (45, 28490704), (48, 26710035), (55, 23310576), (60, 21368028), (66, 19425480), (72, 17806690), (80, 16026021), (88, 14569110), (90, 14245352), (99, 12950320), (110, 11655288), (120, 10684014), (132, 9712740), (144, 8903345), (165, 7770192), (176, 7284555), (180, 7122676), (198, 6475160), (220, 5827644), (240, 5342007), (264, 4856370), (330, 3885096), (360, 3561338), (396, 3237580), (440, 2913822), (495, 2590064), (528, 2428185), (660, 1942548), (720, 1780669), (792, 1618790), (880, 1456911), (990, 1295032), (1320, 971274), (1584, 809395), (1980, 647516), (2640, 485637), (3960, 323758), (7920, 161879)]