641664120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{232487}}^1$

素因数の和:232524

約数の個数: 64

約数和(自身を含む): 2008696320

約数和(自身を除く): 1367032200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 232487, 464974, 697461, 929948, 1162435, 1394922, 1859896, 2324870, 2789844, 3487305, 4649740, 5347201, 5579688, 6974610, 9299480, 10694402, 13949220, 16041603, 21388804, 26736005, 27898440, 32083206, 42777608, 53472010, 64166412, 80208015, 106944020, 128332824, 160416030, 213888040, 320832060, 641664120]

約数ペア:

[(1, 641664120), (2, 320832060), (3, 213888040), (4, 160416030), (5, 128332824), (6, 106944020), (8, 80208015), (10, 64166412), (12, 53472010), (15, 42777608), (20, 32083206), (23, 27898440), (24, 26736005), (30, 21388804), (40, 16041603), (46, 13949220), (60, 10694402), (69, 9299480), (92, 6974610), (115, 5579688), (120, 5347201), (138, 4649740), (184, 3487305), (230, 2789844), (276, 2324870), (345, 1859896), (460, 1394922), (552, 1162435), (690, 929948), (920, 697461), (1380, 464974), (2760, 232487)]