1519553280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{56531}}^1$

素因数の和:56562

約数の個数: 144

約数和(自身を含む): 5546467584

約数和(自身を除く): 4026914304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 56531, 113062, 169593, 226124, 282655, 339186, 395717, 452248, 565310, 678372, 791434, 847965, 904496, 1130620, 1187151, 1356744, 1582868, 1695930, 1808992, 1978585, 2261240, 2374302, 2713488, 3165736, 3391860, 3617984, 3957170, 4522480, 4748604, 5426976, 5935755, 6331472, 6783720, 7235968, 7914340, 9044960, 9497208, 10853952, 11871510, 12662944, 13567440, 14471936, 15828680, 18089920, 18994416, 21707904, 23743020, 25325888, 27134880, 31657360, 36179840, 37988832, 43415808, 47486040, 50651776, 54269760, 63314720, 72359680, 75977664, 94972080, 101303552, 108539520, 126629440, 151955328, 189944160, 217079040, 253258880, 303910656, 379888320, 506517760, 759776640, 1519553280]

約数ペア:

[(1, 1519553280), (2, 759776640), (3, 506517760), (4, 379888320), (5, 303910656), (6, 253258880), (7, 217079040), (8, 189944160), (10, 151955328), (12, 126629440), (14, 108539520), (15, 101303552), (16, 94972080), (20, 75977664), (21, 72359680), (24, 63314720), (28, 54269760), (30, 50651776), (32, 47486040), (35, 43415808), (40, 37988832), (42, 36179840), (48, 31657360), (56, 27134880), (60, 25325888), (64, 23743020), (70, 21707904), (80, 18994416), (84, 18089920), (96, 15828680), (105, 14471936), (112, 13567440), (120, 12662944), (128, 11871510), (140, 10853952), (160, 9497208), (168, 9044960), (192, 7914340), (210, 7235968), (224, 6783720), (240, 6331472), (256, 5935755), (280, 5426976), (320, 4748604), (336, 4522480), (384, 3957170), (420, 3617984), (448, 3391860), (480, 3165736), (560, 2713488), (640, 2374302), (672, 2261240), (768, 1978585), (840, 1808992), (896, 1695930), (960, 1582868), (1120, 1356744), (1280, 1187151), (1344, 1130620), (1680, 904496), (1792, 847965), (1920, 791434), (2240, 678372), (2688, 565310), (3360, 452248), (3840, 395717), (4480, 339186), (5376, 282655), (6720, 226124), (8960, 169593), (13440, 113062), (26880, 56531)]