253578240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 132

約数和(自身を含む): 878801664

約数和(自身を除く): 625223424

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, 5503, 5760, 7680, 9216, 11006, 11520, 15360, 16509, 22012, 23040, 27515, 33018, 44024, 46080, 49527, 55030, 66036, 82545, 88048, 99054, 110060, 132072, 165090, 176096, 198108, 220120, 247635, 264144, 330180, 352192, 396216, 440240, 495270, 528288, 660360, 704384, 792432, 880480, 990540, 1056576, 1320720, 1408768, 1584864, 1760960, 1981080, 2113152, 2641440, 2817536, 3169728, 3521920, 3962160, 4226304, 5282880, 5635072, 6339456, 7043840, 7924320, 8452608, 10565760, 12678912, 14087680, 15848640, 16905216, 21131520, 25357824, 28175360, 31697280, 42263040, 50715648, 63394560, 84526080, 126789120, 253578240]

約数ペア:

[(1, 253578240), (2, 126789120), (3, 84526080), (4, 63394560), (5, 50715648), (6, 42263040), (8, 31697280), (9, 28175360), (10, 25357824), (12, 21131520), (15, 16905216), (16, 15848640), (18, 14087680), (20, 12678912), (24, 10565760), (30, 8452608), (32, 7924320), (36, 7043840), (40, 6339456), (45, 5635072), (48, 5282880), (60, 4226304), (64, 3962160), (72, 3521920), (80, 3169728), (90, 2817536), (96, 2641440), (120, 2113152), (128, 1981080), (144, 1760960), (160, 1584864), (180, 1408768), (192, 1320720), (240, 1056576), (256, 990540), (288, 880480), (320, 792432), (360, 704384), (384, 660360), (480, 528288), (512, 495270), (576, 440240), (640, 396216), (720, 352192), (768, 330180), (960, 264144), (1024, 247635), (1152, 220120), (1280, 198108), (1440, 176096), (1536, 165090), (1920, 132072), (2304, 110060), (2560, 99054), (2880, 88048), (3072, 82545), (3840, 66036), (4608, 55030), (5120, 49527), (5503, 46080), (5760, 44024), (7680, 33018), (9216, 27515), (11006, 23040), (11520, 22012), (15360, 16509)]