304734240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:943

約数の個数: 144

約数和(自身を含む): 1044441216

約数和(自身を除く): 739706976

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, 491, 720, 862, 982, 1293, 1440, 1473, 1724, 1964, 2155, 2455, 2586, 2946, 3448, 3879, 3928, 4310, 4419, 4910, 5172, 5892, 6465, 6896, 7365, 7758, 7856, 8620, 8838, 9820, 10344, 11784, 12930, 13792, 14730, 15516, 15712, 17240, 17676, 19395, 19640, 20688, 22095, 23568, 25860, 29460, 31032, 34480, 35352, 38790, 39280, 41376, 44190, 47136, 51720, 58920, 62064, 68960, 70704, 77580, 78560, 88380, 103440, 117840, 124128, 141408, 155160, 176760, 206880, 211621, 235680, 310320, 353520, 423242, 620640, 634863, 707040, 846484, 1058105, 1269726, 1692968, 1904589, 2116210, 2539452, 3174315, 3385936, 3809178, 4232420, 5078904, 6348630, 6771872, 7618356, 8464840, 9522945, 10157808, 12697260, 15236712, 16929680, 19045890, 20315616, 25394520, 30473424, 33859360, 38091780, 50789040, 60946848, 76183560, 101578080, 152367120, 304734240]

約数ペア:

[(1, 304734240), (2, 152367120), (3, 101578080), (4, 76183560), (5, 60946848), (6, 50789040), (8, 38091780), (9, 33859360), (10, 30473424), (12, 25394520), (15, 20315616), (16, 19045890), (18, 16929680), (20, 15236712), (24, 12697260), (30, 10157808), (32, 9522945), (36, 8464840), (40, 7618356), (45, 6771872), (48, 6348630), (60, 5078904), (72, 4232420), (80, 3809178), (90, 3385936), (96, 3174315), (120, 2539452), (144, 2116210), (160, 1904589), (180, 1692968), (240, 1269726), (288, 1058105), (360, 846484), (431, 707040), (480, 634863), (491, 620640), (720, 423242), (862, 353520), (982, 310320), (1293, 235680), (1440, 211621), (1473, 206880), (1724, 176760), (1964, 155160), (2155, 141408), (2455, 124128), (2586, 117840), (2946, 103440), (3448, 88380), (3879, 78560), (3928, 77580), (4310, 70704), (4419, 68960), (4910, 62064), (5172, 58920), (5892, 51720), (6465, 47136), (6896, 44190), (7365, 41376), (7758, 39280), (7856, 38790), (8620, 35352), (8838, 34480), (9820, 31032), (10344, 29460), (11784, 25860), (12930, 23568), (13792, 22095), (14730, 20688), (15516, 19640), (15712, 19395), (17240, 17676)]