315599760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20873}}^1$

素因数の和:20902

約数の個数: 160

約数和(自身を含む): 1242420480

約数和(自身を除く): 926820720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20873, 41746, 62619, 83492, 104365, 125238, 146111, 166984, 187857, 208730, 250476, 292222, 313095, 333968, 375714, 417460, 438333, 500952, 563571, 584444, 626190, 730555, 751428, 834920, 876666, 939285, 1001904, 1127142, 1168888, 1252380, 1314999, 1461110, 1502856, 1669840, 1753332, 1878570, 2191665, 2254284, 2337776, 2504760, 2629998, 2817855, 2922220, 3005712, 3506664, 3757140, 3944997, 4383330, 4508568, 5009520, 5259996, 5635710, 5844440, 6574995, 7013328, 7514280, 7889994, 8766660, 9017136, 10519992, 11271420, 11688880, 13149990, 15028560, 15779988, 17533320, 19724985, 21039984, 22542840, 26299980, 31559976, 35066640, 39449970, 45085680, 52599960, 63119952, 78899940, 105199920, 157799880, 315599760]

約数ペア:

[(1, 315599760), (2, 157799880), (3, 105199920), (4, 78899940), (5, 63119952), (6, 52599960), (7, 45085680), (8, 39449970), (9, 35066640), (10, 31559976), (12, 26299980), (14, 22542840), (15, 21039984), (16, 19724985), (18, 17533320), (20, 15779988), (21, 15028560), (24, 13149990), (27, 11688880), (28, 11271420), (30, 10519992), (35, 9017136), (36, 8766660), (40, 7889994), (42, 7514280), (45, 7013328), (48, 6574995), (54, 5844440), (56, 5635710), (60, 5259996), (63, 5009520), (70, 4508568), (72, 4383330), (80, 3944997), (84, 3757140), (90, 3506664), (105, 3005712), (108, 2922220), (112, 2817855), (120, 2629998), (126, 2504760), (135, 2337776), (140, 2254284), (144, 2191665), (168, 1878570), (180, 1753332), (189, 1669840), (210, 1502856), (216, 1461110), (240, 1314999), (252, 1252380), (270, 1168888), (280, 1127142), (315, 1001904), (336, 939285), (360, 876666), (378, 834920), (420, 751428), (432, 730555), (504, 626190), (540, 584444), (560, 563571), (630, 500952), (720, 438333), (756, 417460), (840, 375714), (945, 333968), (1008, 313095), (1080, 292222), (1260, 250476), (1512, 208730), (1680, 187857), (1890, 166984), (2160, 146111), (2520, 125238), (3024, 104365), (3780, 83492), (5040, 62619), (7560, 41746), (15120, 20873)]