129021720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46747}}^1$

素因数の和:46784

約数の個数: 64

約数和(自身を含む): 403902720

約数和(自身を除く): 274881000

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, 46747, 93494, 140241, 186988, 233735, 280482, 373976, 467470, 560964, 701205, 934940, 1075181, 1121928, 1402410, 1869880, 2150362, 2804820, 3225543, 4300724, 5375905, 5609640, 6451086, 8601448, 10751810, 12902172, 16127715, 21503620, 25804344, 32255430, 43007240, 64510860, 129021720]

約数ペア:

[(1, 129021720), (2, 64510860), (3, 43007240), (4, 32255430), (5, 25804344), (6, 21503620), (8, 16127715), (10, 12902172), (12, 10751810), (15, 8601448), (20, 6451086), (23, 5609640), (24, 5375905), (30, 4300724), (40, 3225543), (46, 2804820), (60, 2150362), (69, 1869880), (92, 1402410), (115, 1121928), (120, 1075181), (138, 934940), (184, 701205), (230, 560964), (276, 467470), (345, 373976), (460, 280482), (552, 233735), (690, 186988), (920, 140241), (1380, 93494), (2760, 46747)]