255371520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 827672832

約数和(自身を除く): 572301312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 911, 960, 1095, 1168, 1280, 1460, 1752, 1822, 1920, 2190, 2336, 2733, 2920, 3504, 3644, 3840, 4380, 4555, 4672, 5466, 5840, 7008, 7288, 8760, 9110, 9344, 10932, 11680, 13665, 14016, 14576, 17520, 18220, 18688, 21864, 23360, 27330, 28032, 29152, 35040, 36440, 43728, 46720, 54660, 56064, 58304, 66503, 70080, 72880, 87456, 93440, 109320, 116608, 133006, 140160, 145760, 174912, 199509, 218640, 233216, 266012, 280320, 291520, 332515, 349824, 399018, 437280, 532024, 583040, 665030, 699648, 798036, 874560, 997545, 1064048, 1166080, 1330060, 1596072, 1749120, 1995090, 2128096, 2660120, 3192144, 3498240, 3990180, 4256192, 5320240, 6384288, 7980360, 8512384, 10640480, 12768576, 15960720, 17024768, 21280960, 25537152, 31921440, 42561920, 51074304, 63842880, 85123840, 127685760, 255371520]

約数ペア:

[(1, 255371520), (2, 127685760), (3, 85123840), (4, 63842880), (5, 51074304), (6, 42561920), (8, 31921440), (10, 25537152), (12, 21280960), (15, 17024768), (16, 15960720), (20, 12768576), (24, 10640480), (30, 8512384), (32, 7980360), (40, 6384288), (48, 5320240), (60, 4256192), (64, 3990180), (73, 3498240), (80, 3192144), (96, 2660120), (120, 2128096), (128, 1995090), (146, 1749120), (160, 1596072), (192, 1330060), (219, 1166080), (240, 1064048), (256, 997545), (292, 874560), (320, 798036), (365, 699648), (384, 665030), (438, 583040), (480, 532024), (584, 437280), (640, 399018), (730, 349824), (768, 332515), (876, 291520), (911, 280320), (960, 266012), (1095, 233216), (1168, 218640), (1280, 199509), (1460, 174912), (1752, 145760), (1822, 140160), (1920, 133006), (2190, 116608), (2336, 109320), (2733, 93440), (2920, 87456), (3504, 72880), (3644, 70080), (3840, 66503), (4380, 58304), (4555, 56064), (4672, 54660), (5466, 46720), (5840, 43728), (7008, 36440), (7288, 35040), (8760, 29152), (9110, 28032), (9344, 27330), (10932, 23360), (11680, 21864), (13665, 18688), (14016, 18220), (14576, 17520)]