123768480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 144

約数和(自身を含む): 428736672

約数和(自身を除く): 304968192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2131, 2420, 2640, 2904, 3630, 3872, 4262, 4840, 5280, 5808, 6393, 7260, 8524, 9680, 10655, 11616, 12786, 14520, 17048, 19360, 21310, 23441, 25572, 29040, 31965, 34096, 42620, 46882, 51144, 58080, 63930, 68192, 70323, 85240, 93764, 102288, 117205, 127860, 140646, 170480, 187528, 204576, 234410, 255720, 257851, 281292, 340960, 351615, 375056, 468820, 511440, 515702, 562584, 703230, 750112, 773553, 937640, 1022880, 1031404, 1125168, 1289255, 1406460, 1547106, 1875280, 2062808, 2250336, 2578510, 2812920, 3094212, 3750560, 3867765, 4125616, 5157020, 5625840, 6188424, 7735530, 8251232, 10314040, 11251680, 12376848, 15471060, 20628080, 24753696, 30942120, 41256160, 61884240, 123768480]

約数ペア:

[(1, 123768480), (2, 61884240), (3, 41256160), (4, 30942120), (5, 24753696), (6, 20628080), (8, 15471060), (10, 12376848), (11, 11251680), (12, 10314040), (15, 8251232), (16, 7735530), (20, 6188424), (22, 5625840), (24, 5157020), (30, 4125616), (32, 3867765), (33, 3750560), (40, 3094212), (44, 2812920), (48, 2578510), (55, 2250336), (60, 2062808), (66, 1875280), (80, 1547106), (88, 1406460), (96, 1289255), (110, 1125168), (120, 1031404), (121, 1022880), (132, 937640), (160, 773553), (165, 750112), (176, 703230), (220, 562584), (240, 515702), (242, 511440), (264, 468820), (330, 375056), (352, 351615), (363, 340960), (440, 281292), (480, 257851), (484, 255720), (528, 234410), (605, 204576), (660, 187528), (726, 170480), (880, 140646), (968, 127860), (1056, 117205), (1210, 102288), (1320, 93764), (1452, 85240), (1760, 70323), (1815, 68192), (1936, 63930), (2131, 58080), (2420, 51144), (2640, 46882), (2904, 42620), (3630, 34096), (3872, 31965), (4262, 29040), (4840, 25572), (5280, 23441), (5808, 21310), (6393, 19360), (7260, 17048), (8524, 14520), (9680, 12786), (10655, 11616)]