47521440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 165130056

約数和(自身を除く): 117608616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 541, 549, 610, 720, 732, 915, 976, 1082, 1098, 1220, 1440, 1464, 1623, 1830, 1952, 2164, 2196, 2440, 2705, 2745, 2928, 3246, 3660, 4328, 4392, 4869, 4880, 5410, 5490, 5856, 6492, 7320, 8115, 8656, 8784, 9738, 9760, 10820, 10980, 12984, 14640, 16230, 17312, 17568, 19476, 21640, 21960, 24345, 25968, 29280, 32460, 33001, 38952, 43280, 43920, 48690, 51936, 64920, 66002, 77904, 86560, 87840, 97380, 99003, 129840, 132004, 155808, 165005, 194760, 198006, 259680, 264008, 297009, 330010, 389520, 396012, 495015, 528016, 594018, 660020, 779040, 792024, 990030, 1056032, 1188036, 1320040, 1485045, 1584048, 1980060, 2376072, 2640080, 2970090, 3168096, 3960120, 4752144, 5280160, 5940180, 7920240, 9504288, 11880360, 15840480, 23760720, 47521440]

約数ペア:

[(1, 47521440), (2, 23760720), (3, 15840480), (4, 11880360), (5, 9504288), (6, 7920240), (8, 5940180), (9, 5280160), (10, 4752144), (12, 3960120), (15, 3168096), (16, 2970090), (18, 2640080), (20, 2376072), (24, 1980060), (30, 1584048), (32, 1485045), (36, 1320040), (40, 1188036), (45, 1056032), (48, 990030), (60, 792024), (61, 779040), (72, 660020), (80, 594018), (90, 528016), (96, 495015), (120, 396012), (122, 389520), (144, 330010), (160, 297009), (180, 264008), (183, 259680), (240, 198006), (244, 194760), (288, 165005), (305, 155808), (360, 132004), (366, 129840), (480, 99003), (488, 97380), (541, 87840), (549, 86560), (610, 77904), (720, 66002), (732, 64920), (915, 51936), (976, 48690), (1082, 43920), (1098, 43280), (1220, 38952), (1440, 33001), (1464, 32460), (1623, 29280), (1830, 25968), (1952, 24345), (2164, 21960), (2196, 21640), (2440, 19476), (2705, 17568), (2745, 17312), (2928, 16230), (3246, 14640), (3660, 12984), (4328, 10980), (4392, 10820), (4869, 9760), (4880, 9738), (5410, 8784), (5490, 8656), (5856, 8115), (6492, 7320)]