2478391680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56123}}^1$

素因数の和:56168

約数の個数: 128

約数和(自身を含む): 8243493120

約数和(自身を除く): 5765101440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 56123, 112246, 168369, 224492, 280615, 336738, 448984, 561230, 673476, 841845, 897968, 1122460, 1290829, 1346952, 1683690, 1795936, 2244920, 2581658, 2693904, 3367380, 3591872, 3872487, 4489840, 5163316, 5387808, 6454145, 6734760, 7183744, 7744974, 8979680, 10326632, 10775616, 12908290, 13469520, 15489948, 17959360, 19362435, 20653264, 21551232, 25816580, 26939040, 30979896, 35918720, 38724870, 41306528, 51633160, 53878080, 61959792, 77449740, 82613056, 103266320, 107756160, 123919584, 154899480, 165226112, 206532640, 247839168, 309798960, 413065280, 495678336, 619597920, 826130560, 1239195840, 2478391680]

約数ペア:

[(1, 2478391680), (2, 1239195840), (3, 826130560), (4, 619597920), (5, 495678336), (6, 413065280), (8, 309798960), (10, 247839168), (12, 206532640), (15, 165226112), (16, 154899480), (20, 123919584), (23, 107756160), (24, 103266320), (30, 82613056), (32, 77449740), (40, 61959792), (46, 53878080), (48, 51633160), (60, 41306528), (64, 38724870), (69, 35918720), (80, 30979896), (92, 26939040), (96, 25816580), (115, 21551232), (120, 20653264), (128, 19362435), (138, 17959360), (160, 15489948), (184, 13469520), (192, 12908290), (230, 10775616), (240, 10326632), (276, 8979680), (320, 7744974), (345, 7183744), (368, 6734760), (384, 6454145), (460, 5387808), (480, 5163316), (552, 4489840), (640, 3872487), (690, 3591872), (736, 3367380), (920, 2693904), (960, 2581658), (1104, 2244920), (1380, 1795936), (1472, 1683690), (1840, 1346952), (1920, 1290829), (2208, 1122460), (2760, 897968), (2944, 841845), (3680, 673476), (4416, 561230), (5520, 448984), (7360, 336738), (8832, 280615), (11040, 224492), (14720, 168369), (22080, 112246), (44160, 56123)]