8991360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 35642880

約数和(自身を除く): 26651520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 223, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 446, 448, 480, 504, 560, 576, 630, 640, 669, 672, 720, 840, 892, 896, 960, 1008, 1115, 1120, 1152, 1260, 1338, 1344, 1440, 1561, 1680, 1784, 1920, 2007, 2016, 2230, 2240, 2520, 2676, 2688, 2880, 3122, 3345, 3360, 3568, 4014, 4032, 4460, 4480, 4683, 5040, 5352, 5760, 6244, 6690, 6720, 7136, 7805, 8028, 8064, 8920, 9366, 10035, 10080, 10704, 12488, 13380, 13440, 14049, 14272, 15610, 16056, 17840, 18732, 20070, 20160, 21408, 23415, 24976, 26760, 28098, 28544, 31220, 32112, 35680, 37464, 40140, 40320, 42816, 46830, 49952, 53520, 56196, 62440, 64224, 70245, 71360, 74928, 80280, 85632, 93660, 99904, 107040, 112392, 124880, 128448, 140490, 142720, 149856, 160560, 187320, 199808, 214080, 224784, 249760, 256896, 280980, 299712, 321120, 374640, 428160, 449568, 499520, 561960, 599424, 642240, 749280, 899136, 999040, 1123920, 1284480, 1498560, 1798272, 2247840, 2997120, 4495680, 8991360]

約数ペア:

[(1, 8991360), (2, 4495680), (3, 2997120), (4, 2247840), (5, 1798272), (6, 1498560), (7, 1284480), (8, 1123920), (9, 999040), (10, 899136), (12, 749280), (14, 642240), (15, 599424), (16, 561960), (18, 499520), (20, 449568), (21, 428160), (24, 374640), (28, 321120), (30, 299712), (32, 280980), (35, 256896), (36, 249760), (40, 224784), (42, 214080), (45, 199808), (48, 187320), (56, 160560), (60, 149856), (63, 142720), (64, 140490), (70, 128448), (72, 124880), (80, 112392), (84, 107040), (90, 99904), (96, 93660), (105, 85632), (112, 80280), (120, 74928), (126, 71360), (128, 70245), (140, 64224), (144, 62440), (160, 56196), (168, 53520), (180, 49952), (192, 46830), (210, 42816), (223, 40320), (224, 40140), (240, 37464), (252, 35680), (280, 32112), (288, 31220), (315, 28544), (320, 28098), (336, 26760), (360, 24976), (384, 23415), (420, 21408), (446, 20160), (448, 20070), (480, 18732), (504, 17840), (560, 16056), (576, 15610), (630, 14272), (640, 14049), (669, 13440), (672, 13380), (720, 12488), (840, 10704), (892, 10080), (896, 10035), (960, 9366), (1008, 8920), (1115, 8064), (1120, 8028), (1152, 7805), (1260, 7136), (1338, 6720), (1344, 6690), (1440, 6244), (1561, 5760), (1680, 5352), (1784, 5040), (1920, 4683), (2007, 4480), (2016, 4460), (2230, 4032), (2240, 4014), (2520, 3568), (2676, 3360), (2688, 3345), (2880, 3122)]