1547520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 5494272

約数和(自身を除く): 3946752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 768, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1280, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3328, 3720, 3840, 3968, 4030, 4160, 4836, 4960, 4992, 5952, 6045, 6240, 6448, 7440, 7936, 8060, 8320, 9672, 9920, 9984, 11904, 12090, 12480, 12896, 14880, 16120, 16640, 19344, 19840, 23808, 24180, 24960, 25792, 29760, 32240, 38688, 39680, 48360, 49920, 51584, 59520, 64480, 77376, 96720, 103168, 119040, 128960, 154752, 193440, 257920, 309504, 386880, 515840, 773760, 1547520]

約数ペア:

[(1, 1547520), (2, 773760), (3, 515840), (4, 386880), (5, 309504), (6, 257920), (8, 193440), (10, 154752), (12, 128960), (13, 119040), (15, 103168), (16, 96720), (20, 77376), (24, 64480), (26, 59520), (30, 51584), (31, 49920), (32, 48360), (39, 39680), (40, 38688), (48, 32240), (52, 29760), (60, 25792), (62, 24960), (64, 24180), (65, 23808), (78, 19840), (80, 19344), (93, 16640), (96, 16120), (104, 14880), (120, 12896), (124, 12480), (128, 12090), (130, 11904), (155, 9984), (156, 9920), (160, 9672), (186, 8320), (192, 8060), (195, 7936), (208, 7440), (240, 6448), (248, 6240), (256, 6045), (260, 5952), (310, 4992), (312, 4960), (320, 4836), (372, 4160), (384, 4030), (390, 3968), (403, 3840), (416, 3720), (465, 3328), (480, 3224), (496, 3120), (520, 2976), (620, 2496), (624, 2480), (640, 2418), (744, 2080), (768, 2015), (780, 1984), (806, 1920), (832, 1860), (930, 1664), (960, 1612), (992, 1560), (1040, 1488), (1209, 1280), (1240, 1248)]