123540120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10399}}^1$

素因数の和:10430

約数の個数: 128

約数和(自身を含む): 449280000

約数和(自身を除く): 325739880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 10399, 11880, 20798, 31197, 41596, 51995, 62394, 83192, 93591, 103990, 114389, 124788, 155985, 187182, 207980, 228778, 249576, 280773, 311970, 343167, 374364, 415960, 457556, 467955, 561546, 571945, 623940, 686334, 748728, 915112, 935910, 1029501, 1123092, 1143890, 1247880, 1372668, 1403865, 1715835, 1871820, 2059002, 2246184, 2287780, 2745336, 2807730, 3088503, 3431670, 3743640, 4118004, 4575560, 5147505, 5615460, 6177006, 6863340, 8236008, 10295010, 11230920, 12354012, 13726680, 15442515, 20590020, 24708024, 30885030, 41180040, 61770060, 123540120]

約数ペア:

[(1, 123540120), (2, 61770060), (3, 41180040), (4, 30885030), (5, 24708024), (6, 20590020), (8, 15442515), (9, 13726680), (10, 12354012), (11, 11230920), (12, 10295010), (15, 8236008), (18, 6863340), (20, 6177006), (22, 5615460), (24, 5147505), (27, 4575560), (30, 4118004), (33, 3743640), (36, 3431670), (40, 3088503), (44, 2807730), (45, 2745336), (54, 2287780), (55, 2246184), (60, 2059002), (66, 1871820), (72, 1715835), (88, 1403865), (90, 1372668), (99, 1247880), (108, 1143890), (110, 1123092), (120, 1029501), (132, 935910), (135, 915112), (165, 748728), (180, 686334), (198, 623940), (216, 571945), (220, 561546), (264, 467955), (270, 457556), (297, 415960), (330, 374364), (360, 343167), (396, 311970), (440, 280773), (495, 249576), (540, 228778), (594, 207980), (660, 187182), (792, 155985), (990, 124788), (1080, 114389), (1188, 103990), (1320, 93591), (1485, 83192), (1980, 62394), (2376, 51995), (2970, 41596), (3960, 31197), (5940, 20798), (10399, 11880)]