290487456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 144

約数和(自身を含む): 955281600

約数和(自身を除く): 664794144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 504, 534, 623, 672, 712, 801, 1008, 1068, 1246, 1424, 1602, 1619, 1869, 2016, 2136, 2492, 2848, 3204, 3238, 3738, 4272, 4857, 4984, 5607, 6408, 6476, 7476, 8544, 9714, 9968, 11214, 11333, 12816, 12952, 14571, 14952, 19428, 19936, 22428, 22666, 25632, 25904, 29142, 29904, 33999, 38856, 44856, 45332, 51808, 58284, 59808, 67998, 77712, 89712, 90664, 101997, 116568, 135996, 144091, 155424, 179424, 181328, 203994, 233136, 271992, 288182, 362656, 407988, 432273, 466272, 543984, 576364, 815976, 864546, 1008637, 1087968, 1152728, 1296819, 1631952, 1729092, 2017274, 2305456, 2593638, 3025911, 3263904, 3458184, 4034548, 4610912, 5187276, 6051822, 6916368, 8069096, 9077733, 10374552, 12103644, 13832736, 16138192, 18155466, 20749104, 24207288, 32276384, 36310932, 41498208, 48414576, 72621864, 96829152, 145243728, 290487456]

約数ペア:

[(1, 290487456), (2, 145243728), (3, 96829152), (4, 72621864), (6, 48414576), (7, 41498208), (8, 36310932), (9, 32276384), (12, 24207288), (14, 20749104), (16, 18155466), (18, 16138192), (21, 13832736), (24, 12103644), (28, 10374552), (32, 9077733), (36, 8069096), (42, 6916368), (48, 6051822), (56, 5187276), (63, 4610912), (72, 4034548), (84, 3458184), (89, 3263904), (96, 3025911), (112, 2593638), (126, 2305456), (144, 2017274), (168, 1729092), (178, 1631952), (224, 1296819), (252, 1152728), (267, 1087968), (288, 1008637), (336, 864546), (356, 815976), (504, 576364), (534, 543984), (623, 466272), (672, 432273), (712, 407988), (801, 362656), (1008, 288182), (1068, 271992), (1246, 233136), (1424, 203994), (1602, 181328), (1619, 179424), (1869, 155424), (2016, 144091), (2136, 135996), (2492, 116568), (2848, 101997), (3204, 90664), (3238, 89712), (3738, 77712), (4272, 67998), (4857, 59808), (4984, 58284), (5607, 51808), (6408, 45332), (6476, 44856), (7476, 38856), (8544, 33999), (9714, 29904), (9968, 29142), (11214, 25904), (11333, 25632), (12816, 22666), (12952, 22428), (14571, 19936), (14952, 19428)]