23760720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 81254472

約数和(自身を除く): 57493752

約数列:

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

約数ペア:

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