121509120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31643}}^1$

素因数の和:31667

約数の個数: 72

約数和(自身を含む): 388082016

約数和(自身を除く): 266572896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 31643, 63286, 94929, 126572, 158215, 189858, 253144, 316430, 379716, 474645, 506288, 632860, 759432, 949290, 1012576, 1265720, 1518864, 1898580, 2025152, 2531440, 3037728, 3797160, 4050304, 5062880, 6075456, 7594320, 8100608, 10125760, 12150912, 15188640, 20251520, 24301824, 30377280, 40503040, 60754560, 121509120]

約数ペア:

[(1, 121509120), (2, 60754560), (3, 40503040), (4, 30377280), (5, 24301824), (6, 20251520), (8, 15188640), (10, 12150912), (12, 10125760), (15, 8100608), (16, 7594320), (20, 6075456), (24, 5062880), (30, 4050304), (32, 3797160), (40, 3037728), (48, 2531440), (60, 2025152), (64, 1898580), (80, 1518864), (96, 1265720), (120, 1012576), (128, 949290), (160, 759432), (192, 632860), (240, 506288), (256, 474645), (320, 379716), (384, 316430), (480, 253144), (640, 189858), (768, 158215), (960, 126572), (1280, 94929), (1920, 63286), (3840, 31643)]