289830240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28753}}^1$

素因数の和:28781

約数の個数: 144

約数和(自身を含む): 1130377248

約数和(自身を除く): 840547008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28753, 57506, 86259, 115012, 143765, 172518, 201271, 230024, 258777, 287530, 345036, 402542, 431295, 460048, 517554, 575060, 603813, 690072, 805084, 862590, 920096, 1006355, 1035108, 1150120, 1207626, 1293885, 1380144, 1610168, 1725180, 1811439, 2012710, 2070216, 2300240, 2415252, 2587770, 2760288, 3019065, 3220336, 3450360, 3622878, 4025420, 4140432, 4600480, 4830504, 5175540, 6038130, 6440672, 6900720, 7245756, 8050840, 8280864, 9057195, 9661008, 10351080, 12076260, 13801440, 14491512, 16101680, 18114390, 19322016, 20702160, 24152520, 28983024, 32203360, 36228780, 41404320, 48305040, 57966048, 72457560, 96610080, 144915120, 289830240]

約数ペア:

[(1, 289830240), (2, 144915120), (3, 96610080), (4, 72457560), (5, 57966048), (6, 48305040), (7, 41404320), (8, 36228780), (9, 32203360), (10, 28983024), (12, 24152520), (14, 20702160), (15, 19322016), (16, 18114390), (18, 16101680), (20, 14491512), (21, 13801440), (24, 12076260), (28, 10351080), (30, 9661008), (32, 9057195), (35, 8280864), (36, 8050840), (40, 7245756), (42, 6900720), (45, 6440672), (48, 6038130), (56, 5175540), (60, 4830504), (63, 4600480), (70, 4140432), (72, 4025420), (80, 3622878), (84, 3450360), (90, 3220336), (96, 3019065), (105, 2760288), (112, 2587770), (120, 2415252), (126, 2300240), (140, 2070216), (144, 2012710), (160, 1811439), (168, 1725180), (180, 1610168), (210, 1380144), (224, 1293885), (240, 1207626), (252, 1150120), (280, 1035108), (288, 1006355), (315, 920096), (336, 862590), (360, 805084), (420, 690072), (480, 603813), (504, 575060), (560, 517554), (630, 460048), (672, 431295), (720, 402542), (840, 345036), (1008, 287530), (1120, 258777), (1260, 230024), (1440, 201271), (1680, 172518), (2016, 143765), (2520, 115012), (3360, 86259), (5040, 57506), (10080, 28753)]