31524480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 117510120

約数和(自身を除く): 85985640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 421, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 842, 936, 960, 1040, 1152, 1170, 1248, 1263, 1440, 1560, 1664, 1684, 1872, 1920, 2080, 2105, 2340, 2496, 2526, 2880, 3120, 3368, 3744, 3789, 4160, 4210, 4680, 4992, 5052, 5473, 5760, 6240, 6315, 6736, 7488, 7578, 8320, 8420, 9360, 10104, 10946, 12480, 12630, 13472, 14976, 15156, 16419, 16840, 18720, 18945, 20208, 21892, 24960, 25260, 26944, 27365, 30312, 32838, 33680, 37440, 37890, 40416, 43784, 49257, 50520, 53888, 54730, 60624, 65676, 67360, 74880, 75780, 80832, 82095, 87568, 98514, 101040, 109460, 121248, 131352, 134720, 151560, 161664, 164190, 175136, 197028, 202080, 218920, 242496, 246285, 262704, 269440, 303120, 328380, 350272, 394056, 404160, 437840, 484992, 492570, 525408, 606240, 656760, 700544, 788112, 808320, 875680, 985140, 1050816, 1212480, 1313520, 1576224, 1751360, 1970280, 2101632, 2424960, 2627040, 3152448, 3502720, 3940560, 5254080, 6304896, 7881120, 10508160, 15762240, 31524480]

約数ペア:

[(1, 31524480), (2, 15762240), (3, 10508160), (4, 7881120), (5, 6304896), (6, 5254080), (8, 3940560), (9, 3502720), (10, 3152448), (12, 2627040), (13, 2424960), (15, 2101632), (16, 1970280), (18, 1751360), (20, 1576224), (24, 1313520), (26, 1212480), (30, 1050816), (32, 985140), (36, 875680), (39, 808320), (40, 788112), (45, 700544), (48, 656760), (52, 606240), (60, 525408), (64, 492570), (65, 484992), (72, 437840), (78, 404160), (80, 394056), (90, 350272), (96, 328380), (104, 303120), (117, 269440), (120, 262704), (128, 246285), (130, 242496), (144, 218920), (156, 202080), (160, 197028), (180, 175136), (192, 164190), (195, 161664), (208, 151560), (234, 134720), (240, 131352), (260, 121248), (288, 109460), (312, 101040), (320, 98514), (360, 87568), (384, 82095), (390, 80832), (416, 75780), (421, 74880), (468, 67360), (480, 65676), (520, 60624), (576, 54730), (585, 53888), (624, 50520), (640, 49257), (720, 43784), (780, 40416), (832, 37890), (842, 37440), (936, 33680), (960, 32838), (1040, 30312), (1152, 27365), (1170, 26944), (1248, 25260), (1263, 24960), (1440, 21892), (1560, 20208), (1664, 18945), (1684, 18720), (1872, 16840), (1920, 16419), (2080, 15156), (2105, 14976), (2340, 13472), (2496, 12630), (2526, 12480), (2880, 10946), (3120, 10104), (3368, 9360), (3744, 8420), (3789, 8320), (4160, 7578), (4210, 7488), (4680, 6736), (4992, 6315), (5052, 6240), (5473, 5760)]