289320480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:959

約数の個数: 144

約数和(自身を含む): 991920384

約数和(自身を除く): 702599904

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, 331, 360, 480, 607, 662, 720, 993, 1214, 1324, 1440, 1655, 1821, 1986, 2428, 2648, 2979, 3035, 3310, 3642, 3972, 4856, 4965, 5296, 5463, 5958, 6070, 6620, 7284, 7944, 9105, 9712, 9930, 10592, 10926, 11916, 12140, 13240, 14568, 14895, 15888, 18210, 19424, 19860, 21852, 23832, 24280, 26480, 27315, 29136, 29790, 31776, 36420, 39720, 43704, 47664, 48560, 52960, 54630, 58272, 59580, 72840, 79440, 87408, 95328, 97120, 109260, 119160, 145680, 158880, 174816, 200917, 218520, 238320, 291360, 401834, 437040, 476640, 602751, 803668, 874080, 1004585, 1205502, 1607336, 1808253, 2009170, 2411004, 3013755, 3214672, 3616506, 4018340, 4822008, 6027510, 6429344, 7233012, 8036680, 9041265, 9644016, 12055020, 14466024, 16073360, 18082530, 19288032, 24110040, 28932048, 32146720, 36165060, 48220080, 57864096, 72330120, 96440160, 144660240, 289320480]

約数ペア:

[(1, 289320480), (2, 144660240), (3, 96440160), (4, 72330120), (5, 57864096), (6, 48220080), (8, 36165060), (9, 32146720), (10, 28932048), (12, 24110040), (15, 19288032), (16, 18082530), (18, 16073360), (20, 14466024), (24, 12055020), (30, 9644016), (32, 9041265), (36, 8036680), (40, 7233012), (45, 6429344), (48, 6027510), (60, 4822008), (72, 4018340), (80, 3616506), (90, 3214672), (96, 3013755), (120, 2411004), (144, 2009170), (160, 1808253), (180, 1607336), (240, 1205502), (288, 1004585), (331, 874080), (360, 803668), (480, 602751), (607, 476640), (662, 437040), (720, 401834), (993, 291360), (1214, 238320), (1324, 218520), (1440, 200917), (1655, 174816), (1821, 158880), (1986, 145680), (2428, 119160), (2648, 109260), (2979, 97120), (3035, 95328), (3310, 87408), (3642, 79440), (3972, 72840), (4856, 59580), (4965, 58272), (5296, 54630), (5463, 52960), (5958, 48560), (6070, 47664), (6620, 43704), (7284, 39720), (7944, 36420), (9105, 31776), (9712, 29790), (9930, 29136), (10592, 27315), (10926, 26480), (11916, 24280), (12140, 23832), (13240, 21852), (14568, 19860), (14895, 19424), (15888, 18210)]