1257396480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{36383}}^1$

素因数の和:36413

約数の個数: 144

約数和(自身を含む): 4462133760

約数和(自身を除く): 3204737280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 36383, 72766, 109149, 145532, 181915, 218298, 291064, 327447, 363830, 436596, 545745, 582128, 654894, 727660, 873192, 982341, 1091490, 1164256, 1309788, 1455320, 1637235, 1746384, 1964682, 2182980, 2328512, 2619576, 2910640, 3274470, 3492768, 3929364, 4365960, 4657024, 4911705, 5239152, 5821280, 6548940, 6985536, 7858728, 8731920, 9314048, 9823410, 10478304, 11642560, 13097880, 13971072, 15717456, 17463840, 19646820, 20956608, 23285120, 26195760, 27942144, 31434912, 34927680, 39293640, 41913216, 46570240, 52391520, 62869824, 69855360, 78587280, 83826432, 104783040, 125739648, 139710720, 157174560, 209566080, 251479296, 314349120, 419132160, 628698240, 1257396480]

約数ペア:

[(1, 1257396480), (2, 628698240), (3, 419132160), (4, 314349120), (5, 251479296), (6, 209566080), (8, 157174560), (9, 139710720), (10, 125739648), (12, 104783040), (15, 83826432), (16, 78587280), (18, 69855360), (20, 62869824), (24, 52391520), (27, 46570240), (30, 41913216), (32, 39293640), (36, 34927680), (40, 31434912), (45, 27942144), (48, 26195760), (54, 23285120), (60, 20956608), (64, 19646820), (72, 17463840), (80, 15717456), (90, 13971072), (96, 13097880), (108, 11642560), (120, 10478304), (128, 9823410), (135, 9314048), (144, 8731920), (160, 7858728), (180, 6985536), (192, 6548940), (216, 5821280), (240, 5239152), (256, 4911705), (270, 4657024), (288, 4365960), (320, 3929364), (360, 3492768), (384, 3274470), (432, 2910640), (480, 2619576), (540, 2328512), (576, 2182980), (640, 1964682), (720, 1746384), (768, 1637235), (864, 1455320), (960, 1309788), (1080, 1164256), (1152, 1091490), (1280, 982341), (1440, 873192), (1728, 727660), (1920, 654894), (2160, 582128), (2304, 545745), (2880, 436596), (3456, 363830), (3840, 327447), (4320, 291064), (5760, 218298), (6912, 181915), (8640, 145532), (11520, 109149), (17280, 72766), (34560, 36383)]