74166480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 250698240

約数和(自身を除く): 176531760

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, 239, 240, 360, 431, 478, 717, 720, 862, 956, 1195, 1293, 1434, 1724, 1912, 2151, 2155, 2390, 2586, 2868, 3448, 3585, 3824, 3879, 4302, 4310, 4780, 5172, 5736, 6465, 6896, 7170, 7758, 8604, 8620, 9560, 10344, 10755, 11472, 12930, 14340, 15516, 17208, 17240, 19120, 19395, 20688, 21510, 25860, 28680, 31032, 34416, 34480, 38790, 43020, 51720, 57360, 62064, 77580, 86040, 103009, 103440, 155160, 172080, 206018, 309027, 310320, 412036, 515045, 618054, 824072, 927081, 1030090, 1236108, 1545135, 1648144, 1854162, 2060180, 2472216, 3090270, 3708324, 4120360, 4635405, 4944432, 6180540, 7416648, 8240720, 9270810, 12361080, 14833296, 18541620, 24722160, 37083240, 74166480]

約数ペア:

[(1, 74166480), (2, 37083240), (3, 24722160), (4, 18541620), (5, 14833296), (6, 12361080), (8, 9270810), (9, 8240720), (10, 7416648), (12, 6180540), (15, 4944432), (16, 4635405), (18, 4120360), (20, 3708324), (24, 3090270), (30, 2472216), (36, 2060180), (40, 1854162), (45, 1648144), (48, 1545135), (60, 1236108), (72, 1030090), (80, 927081), (90, 824072), (120, 618054), (144, 515045), (180, 412036), (239, 310320), (240, 309027), (360, 206018), (431, 172080), (478, 155160), (717, 103440), (720, 103009), (862, 86040), (956, 77580), (1195, 62064), (1293, 57360), (1434, 51720), (1724, 43020), (1912, 38790), (2151, 34480), (2155, 34416), (2390, 31032), (2586, 28680), (2868, 25860), (3448, 21510), (3585, 20688), (3824, 19395), (3879, 19120), (4302, 17240), (4310, 17208), (4780, 15516), (5172, 14340), (5736, 12930), (6465, 11472), (6896, 10755), (7170, 10344), (7758, 9560), (8604, 8620)]