279745920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16189}}^1$

素因数の和:16217

約数の個数: 128

約数和(自身を含む): 990828000

約数和(自身を除く): 711082080

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16189, 17280, 32378, 48567, 64756, 80945, 97134, 129512, 145701, 161890, 194268, 242835, 259024, 291402, 323780, 388536, 437103, 485670, 518048, 582804, 647560, 728505, 777072, 874206, 971340, 1036096, 1165608, 1295120, 1457010, 1554144, 1748412, 1942680, 2072192, 2185515, 2331216, 2590240, 2914020, 3108288, 3496824, 3885360, 4371030, 4662432, 5180480, 5828040, 6216576, 6993648, 7770720, 8742060, 9324864, 10360960, 11656080, 13987296, 15541440, 17484120, 18649728, 23312160, 27974592, 31082880, 34968240, 46624320, 55949184, 69936480, 93248640, 139872960, 279745920]

約数ペア:

[(1, 279745920), (2, 139872960), (3, 93248640), (4, 69936480), (5, 55949184), (6, 46624320), (8, 34968240), (9, 31082880), (10, 27974592), (12, 23312160), (15, 18649728), (16, 17484120), (18, 15541440), (20, 13987296), (24, 11656080), (27, 10360960), (30, 9324864), (32, 8742060), (36, 7770720), (40, 6993648), (45, 6216576), (48, 5828040), (54, 5180480), (60, 4662432), (64, 4371030), (72, 3885360), (80, 3496824), (90, 3108288), (96, 2914020), (108, 2590240), (120, 2331216), (128, 2185515), (135, 2072192), (144, 1942680), (160, 1748412), (180, 1554144), (192, 1457010), (216, 1295120), (240, 1165608), (270, 1036096), (288, 971340), (320, 874206), (360, 777072), (384, 728505), (432, 647560), (480, 582804), (540, 518048), (576, 485670), (640, 437103), (720, 388536), (864, 323780), (960, 291402), (1080, 259024), (1152, 242835), (1440, 194268), (1728, 161890), (1920, 145701), (2160, 129512), (2880, 97134), (3456, 80945), (4320, 64756), (5760, 48567), (8640, 32378), (16189, 17280)]