509545440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1273

約数の個数: 144

約数和(自身を含む): 1744981056

約数和(自身を除く): 1235435616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 431, 480, 720, 821, 862, 1293, 1440, 1642, 1724, 2155, 2463, 2586, 3284, 3448, 3879, 4105, 4310, 4926, 5172, 6465, 6568, 6896, 7389, 7758, 8210, 8620, 9852, 10344, 12315, 12930, 13136, 13792, 14778, 15516, 16420, 17240, 19395, 19704, 20688, 24630, 25860, 26272, 29556, 31032, 32840, 34480, 36945, 38790, 39408, 41376, 49260, 51720, 59112, 62064, 65680, 68960, 73890, 77580, 78816, 98520, 103440, 118224, 124128, 131360, 147780, 155160, 197040, 206880, 236448, 295560, 310320, 353851, 394080, 591120, 620640, 707702, 1061553, 1182240, 1415404, 1769255, 2123106, 2830808, 3184659, 3538510, 4246212, 5307765, 5661616, 6369318, 7077020, 8492424, 10615530, 11323232, 12738636, 14154040, 15923295, 16984848, 21231060, 25477272, 28308080, 31846590, 33969696, 42462120, 50954544, 56616160, 63693180, 84924240, 101909088, 127386360, 169848480, 254772720, 509545440]

約数ペア:

[(1, 509545440), (2, 254772720), (3, 169848480), (4, 127386360), (5, 101909088), (6, 84924240), (8, 63693180), (9, 56616160), (10, 50954544), (12, 42462120), (15, 33969696), (16, 31846590), (18, 28308080), (20, 25477272), (24, 21231060), (30, 16984848), (32, 15923295), (36, 14154040), (40, 12738636), (45, 11323232), (48, 10615530), (60, 8492424), (72, 7077020), (80, 6369318), (90, 5661616), (96, 5307765), (120, 4246212), (144, 3538510), (160, 3184659), (180, 2830808), (240, 2123106), (288, 1769255), (360, 1415404), (431, 1182240), (480, 1061553), (720, 707702), (821, 620640), (862, 591120), (1293, 394080), (1440, 353851), (1642, 310320), (1724, 295560), (2155, 236448), (2463, 206880), (2586, 197040), (3284, 155160), (3448, 147780), (3879, 131360), (4105, 124128), (4310, 118224), (4926, 103440), (5172, 98520), (6465, 78816), (6568, 77580), (6896, 73890), (7389, 68960), (7758, 65680), (8210, 62064), (8620, 59112), (9852, 51720), (10344, 49260), (12315, 41376), (12930, 39408), (13136, 38790), (13792, 36945), (14778, 34480), (15516, 32840), (16420, 31032), (17240, 29556), (19395, 26272), (19704, 25860), (20688, 24630)]