1264020480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{27431}}^1$

素因数の和:27462

約数の個数: 132

約数和(自身を含む): 4379957712

約数和(自身を除く): 3115937232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 27431, 46080, 54862, 82293, 109724, 137155, 164586, 219448, 246879, 274310, 329172, 411465, 438896, 493758, 548620, 658344, 822930, 877792, 987516, 1097240, 1234395, 1316688, 1645860, 1755584, 1975032, 2194480, 2468790, 2633376, 3291720, 3511168, 3950064, 4388960, 4937580, 5266752, 6583440, 7022336, 7900128, 8777920, 9875160, 10533504, 13166880, 14044672, 15800256, 17555840, 19750320, 21067008, 26333760, 28089344, 31600512, 35111680, 39500640, 42134016, 52667520, 63201024, 70223360, 79001280, 84268032, 105335040, 126402048, 140446720, 158002560, 210670080, 252804096, 316005120, 421340160, 632010240, 1264020480]

約数ペア:

[(1, 1264020480), (2, 632010240), (3, 421340160), (4, 316005120), (5, 252804096), (6, 210670080), (8, 158002560), (9, 140446720), (10, 126402048), (12, 105335040), (15, 84268032), (16, 79001280), (18, 70223360), (20, 63201024), (24, 52667520), (30, 42134016), (32, 39500640), (36, 35111680), (40, 31600512), (45, 28089344), (48, 26333760), (60, 21067008), (64, 19750320), (72, 17555840), (80, 15800256), (90, 14044672), (96, 13166880), (120, 10533504), (128, 9875160), (144, 8777920), (160, 7900128), (180, 7022336), (192, 6583440), (240, 5266752), (256, 4937580), (288, 4388960), (320, 3950064), (360, 3511168), (384, 3291720), (480, 2633376), (512, 2468790), (576, 2194480), (640, 1975032), (720, 1755584), (768, 1645860), (960, 1316688), (1024, 1234395), (1152, 1097240), (1280, 987516), (1440, 877792), (1536, 822930), (1920, 658344), (2304, 548620), (2560, 493758), (2880, 438896), (3072, 411465), (3840, 329172), (4608, 274310), (5120, 246879), (5760, 219448), (7680, 164586), (9216, 137155), (11520, 109724), (15360, 82293), (23040, 54862), (27431, 46080)]