252464640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 160

約数和(自身を含む): 820233216

約数和(自身を除く): 567768576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 463, 480, 512, 568, 640, 710, 768, 852, 926, 960, 1065, 1136, 1280, 1389, 1420, 1536, 1704, 1852, 1920, 2130, 2272, 2315, 2560, 2778, 2840, 3408, 3704, 3840, 4260, 4544, 4630, 5556, 5680, 6816, 6945, 7408, 7680, 8520, 9088, 9260, 11112, 11360, 13632, 13890, 14816, 17040, 18176, 18520, 22224, 22720, 27264, 27780, 29632, 32873, 34080, 36352, 37040, 44448, 45440, 54528, 55560, 59264, 65746, 68160, 74080, 88896, 90880, 98619, 109056, 111120, 118528, 131492, 136320, 148160, 164365, 177792, 181760, 197238, 222240, 237056, 262984, 272640, 296320, 328730, 355584, 394476, 444480, 493095, 525968, 545280, 592640, 657460, 711168, 788952, 888960, 986190, 1051936, 1185280, 1314920, 1577904, 1777920, 1972380, 2103872, 2629840, 3155808, 3555840, 3944760, 4207744, 5259680, 6311616, 7889520, 8415488, 10519360, 12623232, 15779040, 16830976, 21038720, 25246464, 31558080, 42077440, 50492928, 63116160, 84154880, 126232320, 252464640]

約数ペア:

[(1, 252464640), (2, 126232320), (3, 84154880), (4, 63116160), (5, 50492928), (6, 42077440), (8, 31558080), (10, 25246464), (12, 21038720), (15, 16830976), (16, 15779040), (20, 12623232), (24, 10519360), (30, 8415488), (32, 7889520), (40, 6311616), (48, 5259680), (60, 4207744), (64, 3944760), (71, 3555840), (80, 3155808), (96, 2629840), (120, 2103872), (128, 1972380), (142, 1777920), (160, 1577904), (192, 1314920), (213, 1185280), (240, 1051936), (256, 986190), (284, 888960), (320, 788952), (355, 711168), (384, 657460), (426, 592640), (463, 545280), (480, 525968), (512, 493095), (568, 444480), (640, 394476), (710, 355584), (768, 328730), (852, 296320), (926, 272640), (960, 262984), (1065, 237056), (1136, 222240), (1280, 197238), (1389, 181760), (1420, 177792), (1536, 164365), (1704, 148160), (1852, 136320), (1920, 131492), (2130, 118528), (2272, 111120), (2315, 109056), (2560, 98619), (2778, 90880), (2840, 88896), (3408, 74080), (3704, 68160), (3840, 65746), (4260, 59264), (4544, 55560), (4630, 54528), (5556, 45440), (5680, 44448), (6816, 37040), (6945, 36352), (7408, 34080), (7680, 32873), (8520, 29632), (9088, 27780), (9260, 27264), (11112, 22720), (11360, 22224), (13632, 18520), (13890, 18176), (14816, 17040)]