1260223488

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2447

約数の個数: 176

約数和(自身を含む): 3930240000

約数和(自身を除く): 2670016512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 608, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1368, 1536, 1728, 1824, 2052, 2304, 2399, 2432, 2736, 3072, 3456, 3648, 4104, 4608, 4798, 4864, 5472, 6912, 7197, 7296, 8208, 9216, 9596, 9728, 10944, 13824, 14394, 14592, 16416, 19192, 19456, 21591, 21888, 27648, 28788, 29184, 32832, 38384, 43182, 43776, 45581, 57576, 58368, 64773, 65664, 76768, 86364, 87552, 91162, 115152, 129546, 131328, 136743, 153536, 172728, 175104, 182324, 230304, 259092, 262656, 273486, 307072, 345456, 364648, 410229, 460608, 518184, 525312, 546972, 614144, 690912, 729296, 820458, 921216, 1036368, 1093944, 1228288, 1230687, 1381824, 1458592, 1640916, 1842432, 2072736, 2187888, 2456576, 2461374, 2763648, 2917184, 3281832, 3684864, 4145472, 4375776, 4922748, 5527296, 5834368, 6563664, 7369728, 8290944, 8751552, 9845496, 11054592, 11668736, 13127328, 16581888, 17503104, 19690992, 22109184, 23337472, 26254656, 33163776, 35006208, 39381984, 46674944, 52509312, 66327552, 70012416, 78763968, 105018624, 140024832, 157527936, 210037248, 315055872, 420074496, 630111744, 1260223488]

約数ペア:

[(1, 1260223488), (2, 630111744), (3, 420074496), (4, 315055872), (6, 210037248), (8, 157527936), (9, 140024832), (12, 105018624), (16, 78763968), (18, 70012416), (19, 66327552), (24, 52509312), (27, 46674944), (32, 39381984), (36, 35006208), (38, 33163776), (48, 26254656), (54, 23337472), (57, 22109184), (64, 19690992), (72, 17503104), (76, 16581888), (96, 13127328), (108, 11668736), (114, 11054592), (128, 9845496), (144, 8751552), (152, 8290944), (171, 7369728), (192, 6563664), (216, 5834368), (228, 5527296), (256, 4922748), (288, 4375776), (304, 4145472), (342, 3684864), (384, 3281832), (432, 2917184), (456, 2763648), (512, 2461374), (513, 2456576), (576, 2187888), (608, 2072736), (684, 1842432), (768, 1640916), (864, 1458592), (912, 1381824), (1024, 1230687), (1026, 1228288), (1152, 1093944), (1216, 1036368), (1368, 921216), (1536, 820458), (1728, 729296), (1824, 690912), (2052, 614144), (2304, 546972), (2399, 525312), (2432, 518184), (2736, 460608), (3072, 410229), (3456, 364648), (3648, 345456), (4104, 307072), (4608, 273486), (4798, 262656), (4864, 259092), (5472, 230304), (6912, 182324), (7197, 175104), (7296, 172728), (8208, 153536), (9216, 136743), (9596, 131328), (9728, 129546), (10944, 115152), (13824, 91162), (14394, 87552), (14592, 86364), (16416, 76768), (19192, 65664), (19456, 64773), (21591, 58368), (21888, 57576), (27648, 45581), (28788, 43776), (29184, 43182), (32832, 38384)]