280236480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1434

約数の個数: 112

約数和(自身を含む): 894063744

約数和(自身を除く): 613827264

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, 160, 192, 240, 251, 320, 480, 502, 753, 960, 1004, 1163, 1255, 1506, 2008, 2326, 2510, 3012, 3489, 3765, 4016, 4652, 5020, 5815, 6024, 6978, 7530, 8032, 9304, 10040, 11630, 12048, 13956, 15060, 16064, 17445, 18608, 20080, 23260, 24096, 27912, 30120, 34890, 37216, 40160, 46520, 48192, 55824, 60240, 69780, 74432, 80320, 93040, 111648, 120480, 139560, 186080, 223296, 240960, 279120, 291913, 372160, 558240, 583826, 875739, 1116480, 1167652, 1459565, 1751478, 2335304, 2919130, 3502956, 4378695, 4670608, 5838260, 7005912, 8757390, 9341216, 11676520, 14011824, 17514780, 18682432, 23353040, 28023648, 35029560, 46706080, 56047296, 70059120, 93412160, 140118240, 280236480]

約数ペア:

[(1, 280236480), (2, 140118240), (3, 93412160), (4, 70059120), (5, 56047296), (6, 46706080), (8, 35029560), (10, 28023648), (12, 23353040), (15, 18682432), (16, 17514780), (20, 14011824), (24, 11676520), (30, 9341216), (32, 8757390), (40, 7005912), (48, 5838260), (60, 4670608), (64, 4378695), (80, 3502956), (96, 2919130), (120, 2335304), (160, 1751478), (192, 1459565), (240, 1167652), (251, 1116480), (320, 875739), (480, 583826), (502, 558240), (753, 372160), (960, 291913), (1004, 279120), (1163, 240960), (1255, 223296), (1506, 186080), (2008, 139560), (2326, 120480), (2510, 111648), (3012, 93040), (3489, 80320), (3765, 74432), (4016, 69780), (4652, 60240), (5020, 55824), (5815, 48192), (6024, 46520), (6978, 40160), (7530, 37216), (8032, 34890), (9304, 30120), (10040, 27912), (11630, 24096), (12048, 23260), (13956, 20080), (15060, 18608), (16064, 17445)]