381050800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 995380736

約数和(自身を除く): 614329936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 127, 130, 200, 208, 254, 260, 325, 400, 508, 520, 577, 635, 650, 1016, 1040, 1154, 1270, 1300, 1651, 2032, 2308, 2540, 2600, 2885, 3175, 3302, 4616, 5080, 5200, 5770, 6350, 6604, 7501, 8255, 9232, 10160, 11540, 12700, 13208, 14425, 15002, 16510, 23080, 25400, 26416, 28850, 30004, 33020, 37505, 41275, 46160, 50800, 57700, 60008, 66040, 73279, 75010, 82550, 115400, 120016, 132080, 146558, 150020, 165100, 187525, 230800, 293116, 300040, 330200, 366395, 375050, 586232, 600080, 660400, 732790, 750100, 952627, 1172464, 1465580, 1500200, 1831975, 1905254, 2931160, 3000400, 3663950, 3810508, 4763135, 5862320, 7327900, 7621016, 9526270, 14655800, 15242032, 19052540, 23815675, 29311600, 38105080, 47631350, 76210160, 95262700, 190525400, 381050800]

約数ペア:

[(1, 381050800), (2, 190525400), (4, 95262700), (5, 76210160), (8, 47631350), (10, 38105080), (13, 29311600), (16, 23815675), (20, 19052540), (25, 15242032), (26, 14655800), (40, 9526270), (50, 7621016), (52, 7327900), (65, 5862320), (80, 4763135), (100, 3810508), (104, 3663950), (127, 3000400), (130, 2931160), (200, 1905254), (208, 1831975), (254, 1500200), (260, 1465580), (325, 1172464), (400, 952627), (508, 750100), (520, 732790), (577, 660400), (635, 600080), (650, 586232), (1016, 375050), (1040, 366395), (1154, 330200), (1270, 300040), (1300, 293116), (1651, 230800), (2032, 187525), (2308, 165100), (2540, 150020), (2600, 146558), (2885, 132080), (3175, 120016), (3302, 115400), (4616, 82550), (5080, 75010), (5200, 73279), (5770, 66040), (6350, 60008), (6604, 57700), (7501, 50800), (8255, 46160), (9232, 41275), (10160, 37505), (11540, 33020), (12700, 30004), (13208, 28850), (14425, 26416), (15002, 25400), (16510, 23080)]