290805984

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{6869}}^1$

素因数の和:6902

約数の個数: 144

約数和(自身を含む): 986806800

約数和(自身を除く): 696000816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 6869, 7056, 10584, 13738, 14112, 20607, 21168, 27476, 41214, 42336, 48083, 54952, 61821, 82428, 96166, 109904, 123642, 144249, 164856, 185463, 192332, 219808, 247284, 288498, 329712, 336581, 370926, 384664, 432747, 494568, 576996, 659424, 673162, 741852, 769328, 865494, 989136, 1009743, 1153992, 1298241, 1346324, 1483704, 1538656, 1730988, 1978272, 2019486, 2307984, 2596482, 2692648, 2967408, 3029229, 3461976, 4038972, 4615968, 5192964, 5385296, 5934816, 6058458, 6923952, 8077944, 9087687, 10385928, 10770592, 12116916, 13847904, 16155888, 18175374, 20771856, 24233832, 32311776, 36350748, 41543712, 48467664, 72701496, 96935328, 145402992, 290805984]

約数ペア:

[(1, 290805984), (2, 145402992), (3, 96935328), (4, 72701496), (6, 48467664), (7, 41543712), (8, 36350748), (9, 32311776), (12, 24233832), (14, 20771856), (16, 18175374), (18, 16155888), (21, 13847904), (24, 12116916), (27, 10770592), (28, 10385928), (32, 9087687), (36, 8077944), (42, 6923952), (48, 6058458), (49, 5934816), (54, 5385296), (56, 5192964), (63, 4615968), (72, 4038972), (84, 3461976), (96, 3029229), (98, 2967408), (108, 2692648), (112, 2596482), (126, 2307984), (144, 2019486), (147, 1978272), (168, 1730988), (189, 1538656), (196, 1483704), (216, 1346324), (224, 1298241), (252, 1153992), (288, 1009743), (294, 989136), (336, 865494), (378, 769328), (392, 741852), (432, 673162), (441, 659424), (504, 576996), (588, 494568), (672, 432747), (756, 384664), (784, 370926), (864, 336581), (882, 329712), (1008, 288498), (1176, 247284), (1323, 219808), (1512, 192332), (1568, 185463), (1764, 164856), (2016, 144249), (2352, 123642), (2646, 109904), (3024, 96166), (3528, 82428), (4704, 61821), (5292, 54952), (6048, 48083), (6869, 42336), (7056, 41214), (10584, 27476), (13738, 21168), (14112, 20607)]