11388960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 42456960

約数和(自身を除く): 31068000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 719, 720, 792, 880, 990, 1056, 1320, 1438, 1440, 1584, 1760, 1980, 2157, 2640, 2876, 3168, 3595, 3960, 4314, 5280, 5752, 6471, 7190, 7909, 7920, 8628, 10785, 11504, 12942, 14380, 15818, 15840, 17256, 21570, 23008, 23727, 25884, 28760, 31636, 32355, 34512, 39545, 43140, 47454, 51768, 57520, 63272, 64710, 69024, 71181, 79090, 86280, 94908, 103536, 115040, 118635, 126544, 129420, 142362, 158180, 172560, 189816, 207072, 237270, 253088, 258840, 284724, 316360, 345120, 355905, 379632, 474540, 517680, 569448, 632720, 711810, 759264, 949080, 1035360, 1138896, 1265440, 1423620, 1898160, 2277792, 2847240, 3796320, 5694480, 11388960]

約数ペア:

[(1, 11388960), (2, 5694480), (3, 3796320), (4, 2847240), (5, 2277792), (6, 1898160), (8, 1423620), (9, 1265440), (10, 1138896), (11, 1035360), (12, 949080), (15, 759264), (16, 711810), (18, 632720), (20, 569448), (22, 517680), (24, 474540), (30, 379632), (32, 355905), (33, 345120), (36, 316360), (40, 284724), (44, 258840), (45, 253088), (48, 237270), (55, 207072), (60, 189816), (66, 172560), (72, 158180), (80, 142362), (88, 129420), (90, 126544), (96, 118635), (99, 115040), (110, 103536), (120, 94908), (132, 86280), (144, 79090), (160, 71181), (165, 69024), (176, 64710), (180, 63272), (198, 57520), (220, 51768), (240, 47454), (264, 43140), (288, 39545), (330, 34512), (352, 32355), (360, 31636), (396, 28760), (440, 25884), (480, 23727), (495, 23008), (528, 21570), (660, 17256), (719, 15840), (720, 15818), (792, 14380), (880, 12942), (990, 11504), (1056, 10785), (1320, 8628), (1438, 7920), (1440, 7909), (1584, 7190), (1760, 6471), (1980, 5752), (2157, 5280), (2640, 4314), (2876, 3960), (3168, 3595)]