397856160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 1493423568

約数和(自身を除く): 1095567408

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, 53, 60, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 159, 160, 180, 195, 208, 212, 234, 240, 260, 265, 288, 312, 318, 360, 390, 401, 416, 424, 468, 477, 480, 520, 530, 585, 624, 636, 689, 720, 780, 795, 802, 848, 936, 954, 1040, 1060, 1170, 1203, 1248, 1272, 1378, 1440, 1560, 1590, 1604, 1696, 1872, 1908, 2005, 2067, 2080, 2120, 2340, 2385, 2406, 2544, 2756, 3120, 3180, 3208, 3445, 3609, 3744, 3816, 4010, 4134, 4240, 4680, 4770, 4812, 5088, 5213, 5512, 6015, 6201, 6240, 6360, 6416, 6890, 7218, 7632, 8020, 8268, 8480, 9360, 9540, 9624, 10335, 10426, 11024, 12030, 12402, 12720, 12832, 13780, 14436, 15264, 15639, 16040, 16536, 18045, 18720, 19080, 19248, 20670, 20852, 21253, 22048, 24060, 24804, 25440, 26065, 27560, 28872, 31005, 31278, 32080, 33072, 36090, 38160, 38496, 41340, 41704, 42506, 46917, 48120, 49608, 52130, 55120, 57744, 62010, 62556, 63759, 64160, 66144, 72180, 76320, 78195, 82680, 83408, 85012, 93834, 96240, 99216, 104260, 106265, 110240, 115488, 124020, 125112, 127518, 144360, 156390, 165360, 166816, 170024, 187668, 191277, 192480, 198432, 208520, 212530, 234585, 248040, 250224, 255036, 276289, 288720, 312780, 318795, 330720, 340048, 375336, 382554, 417040, 425060, 469170, 496080, 500448, 510072, 552578, 577440, 625560, 637590, 680096, 750672, 765108, 828867, 834080, 850120, 938340, 956385, 992160, 1020144, 1105156, 1251120, 1275180, 1381445, 1501344, 1530216, 1657734, 1700240, 1876680, 1912770, 2040288, 2210312, 2486601, 2502240, 2550360, 2762890, 3060432, 3315468, 3400480, 3753360, 3825540, 4144335, 4420624, 4973202, 5100720, 5525780, 6120864, 6630936, 7506720, 7651080, 8288670, 8841248, 9946404, 10201440, 11051560, 12433005, 13261872, 15302160, 16577340, 19892808, 22103120, 24866010, 26523744, 30604320, 33154680, 39785616, 44206240, 49732020, 66309360, 79571232, 99464040, 132618720, 198928080, 397856160]

約数ペア:

[(1, 397856160), (2, 198928080), (3, 132618720), (4, 99464040), (5, 79571232), (6, 66309360), (8, 49732020), (9, 44206240), (10, 39785616), (12, 33154680), (13, 30604320), (15, 26523744), (16, 24866010), (18, 22103120), (20, 19892808), (24, 16577340), (26, 15302160), (30, 13261872), (32, 12433005), (36, 11051560), (39, 10201440), (40, 9946404), (45, 8841248), (48, 8288670), (52, 7651080), (53, 7506720), (60, 6630936), (65, 6120864), (72, 5525780), (78, 5100720), (80, 4973202), (90, 4420624), (96, 4144335), (104, 3825540), (106, 3753360), (117, 3400480), (120, 3315468), (130, 3060432), (144, 2762890), (156, 2550360), (159, 2502240), (160, 2486601), (180, 2210312), (195, 2040288), (208, 1912770), (212, 1876680), (234, 1700240), (240, 1657734), (260, 1530216), (265, 1501344), (288, 1381445), (312, 1275180), (318, 1251120), (360, 1105156), (390, 1020144), (401, 992160), (416, 956385), (424, 938340), (468, 850120), (477, 834080), (480, 828867), (520, 765108), (530, 750672), (585, 680096), (624, 637590), (636, 625560), (689, 577440), (720, 552578), (780, 510072), (795, 500448), (802, 496080), (848, 469170), (936, 425060), (954, 417040), (1040, 382554), (1060, 375336), (1170, 340048), (1203, 330720), (1248, 318795), (1272, 312780), (1378, 288720), (1440, 276289), (1560, 255036), (1590, 250224), (1604, 248040), (1696, 234585), (1872, 212530), (1908, 208520), (2005, 198432), (2067, 192480), (2080, 191277), (2120, 187668), (2340, 170024), (2385, 166816), (2406, 165360), (2544, 156390), (2756, 144360), (3120, 127518), (3180, 125112), (3208, 124020), (3445, 115488), (3609, 110240), (3744, 106265), (3816, 104260), (4010, 99216), (4134, 96240), (4240, 93834), (4680, 85012), (4770, 83408), (4812, 82680), (5088, 78195), (5213, 76320), (5512, 72180), (6015, 66144), (6201, 64160), (6240, 63759), (6360, 62556), (6416, 62010), (6890, 57744), (7218, 55120), (7632, 52130), (8020, 49608), (8268, 48120), (8480, 46917), (9360, 42506), (9540, 41704), (9624, 41340), (10335, 38496), (10426, 38160), (11024, 36090), (12030, 33072), (12402, 32080), (12720, 31278), (12832, 31005), (13780, 28872), (14436, 27560), (15264, 26065), (15639, 25440), (16040, 24804), (16536, 24060), (18045, 22048), (18720, 21253), (19080, 20852), (19248, 20670)]