420326400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 264

約数和(自身を含む): 1499615824

約数和(自身を除く): 1079289424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 421, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 842, 960, 975, 1024, 1040, 1200, 1248, 1263, 1280, 1300, 1536, 1560, 1600, 1664, 1684, 1920, 1950, 2080, 2105, 2400, 2496, 2526, 2560, 2600, 3072, 3120, 3200, 3328, 3368, 3840, 3900, 4160, 4210, 4800, 4992, 5052, 5120, 5200, 5473, 6240, 6315, 6400, 6656, 6736, 7680, 7800, 8320, 8420, 9600, 9984, 10104, 10400, 10525, 10946, 12480, 12630, 12800, 13312, 13472, 15360, 15600, 16419, 16640, 16840, 19200, 19968, 20208, 20800, 21050, 21892, 24960, 25260, 25600, 26944, 27365, 31200, 31575, 32838, 33280, 33680, 38400, 39936, 40416, 41600, 42100, 43784, 49920, 50520, 53888, 54730, 62400, 63150, 65676, 66560, 67360, 76800, 80832, 82095, 83200, 84200, 87568, 99840, 101040, 107776, 109460, 124800, 126300, 131352, 134720, 136825, 161664, 164190, 166400, 168400, 175136, 199680, 202080, 215552, 218920, 249600, 252600, 262704, 269440, 273650, 323328, 328380, 332800, 336800, 350272, 404160, 410475, 431104, 437840, 499200, 505200, 525408, 538880, 547300, 646656, 656760, 673600, 700544, 808320, 820950, 875680, 998400, 1010400, 1050816, 1077760, 1094600, 1293312, 1313520, 1347200, 1401088, 1616640, 1641900, 1751360, 2020800, 2101632, 2155520, 2189200, 2627040, 2694400, 2802176, 3233280, 3283800, 3502720, 4041600, 4203264, 4378400, 5254080, 5388800, 5604352, 6466560, 6567600, 7005440, 8083200, 8406528, 8756800, 10508160, 10777600, 13135200, 14010880, 16166400, 16813056, 17513600, 21016320, 26270400, 28021760, 32332800, 35027200, 42032640, 52540800, 70054400, 84065280, 105081600, 140108800, 210163200, 420326400]

約数ペア:

[(1, 420326400), (2, 210163200), (3, 140108800), (4, 105081600), (5, 84065280), (6, 70054400), (8, 52540800), (10, 42032640), (12, 35027200), (13, 32332800), (15, 28021760), (16, 26270400), (20, 21016320), (24, 17513600), (25, 16813056), (26, 16166400), (30, 14010880), (32, 13135200), (39, 10777600), (40, 10508160), (48, 8756800), (50, 8406528), (52, 8083200), (60, 7005440), (64, 6567600), (65, 6466560), (75, 5604352), (78, 5388800), (80, 5254080), (96, 4378400), (100, 4203264), (104, 4041600), (120, 3502720), (128, 3283800), (130, 3233280), (150, 2802176), (156, 2694400), (160, 2627040), (192, 2189200), (195, 2155520), (200, 2101632), (208, 2020800), (240, 1751360), (256, 1641900), (260, 1616640), (300, 1401088), (312, 1347200), (320, 1313520), (325, 1293312), (384, 1094600), (390, 1077760), (400, 1050816), (416, 1010400), (421, 998400), (480, 875680), (512, 820950), (520, 808320), (600, 700544), (624, 673600), (640, 656760), (650, 646656), (768, 547300), (780, 538880), (800, 525408), (832, 505200), (842, 499200), (960, 437840), (975, 431104), (1024, 410475), (1040, 404160), (1200, 350272), (1248, 336800), (1263, 332800), (1280, 328380), (1300, 323328), (1536, 273650), (1560, 269440), (1600, 262704), (1664, 252600), (1684, 249600), (1920, 218920), (1950, 215552), (2080, 202080), (2105, 199680), (2400, 175136), (2496, 168400), (2526, 166400), (2560, 164190), (2600, 161664), (3072, 136825), (3120, 134720), (3200, 131352), (3328, 126300), (3368, 124800), (3840, 109460), (3900, 107776), (4160, 101040), (4210, 99840), (4800, 87568), (4992, 84200), (5052, 83200), (5120, 82095), (5200, 80832), (5473, 76800), (6240, 67360), (6315, 66560), (6400, 65676), (6656, 63150), (6736, 62400), (7680, 54730), (7800, 53888), (8320, 50520), (8420, 49920), (9600, 43784), (9984, 42100), (10104, 41600), (10400, 40416), (10525, 39936), (10946, 38400), (12480, 33680), (12630, 33280), (12800, 32838), (13312, 31575), (13472, 31200), (15360, 27365), (15600, 26944), (16419, 25600), (16640, 25260), (16840, 24960), (19200, 21892), (19968, 21050), (20208, 20800)]