1289290500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2292

約数の個数: 192

約数和(自身を含む): 4270506240

約数和(自身を除く): 2981215740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 125, 129, 135, 150, 172, 180, 215, 225, 250, 258, 270, 300, 375, 387, 430, 450, 500, 516, 540, 645, 675, 750, 774, 860, 900, 1075, 1125, 1161, 1290, 1350, 1500, 1548, 1935, 2150, 2221, 2250, 2322, 2580, 2700, 3225, 3375, 3870, 4300, 4442, 4500, 4644, 5375, 5805, 6450, 6663, 6750, 7740, 8884, 9675, 10750, 11105, 11610, 12900, 13326, 13500, 16125, 19350, 19989, 21500, 22210, 23220, 26652, 29025, 32250, 33315, 38700, 39978, 44420, 48375, 55525, 58050, 59967, 64500, 66630, 79956, 95503, 96750, 99945, 111050, 116100, 119934, 133260, 145125, 166575, 191006, 193500, 199890, 222100, 239868, 277625, 286509, 290250, 299835, 333150, 382012, 399780, 477515, 499725, 555250, 573018, 580500, 599670, 666300, 832875, 859527, 955030, 999450, 1110500, 1146036, 1199340, 1432545, 1499175, 1665750, 1719054, 1910060, 1998900, 2387575, 2498625, 2578581, 2865090, 2998350, 3331500, 3438108, 4297635, 4775150, 4997250, 5157162, 5730180, 5996700, 7162725, 7495875, 8595270, 9550300, 9994500, 10314324, 11937875, 12892905, 14325450, 14991750, 17190540, 21488175, 23875750, 25785810, 28650900, 29983500, 35813625, 42976350, 47751500, 51571620, 64464525, 71627250, 85952700, 107440875, 128929050, 143254500, 214881750, 257858100, 322322625, 429763500, 644645250, 1289290500]

約数ペア:

[(1, 1289290500), (2, 644645250), (3, 429763500), (4, 322322625), (5, 257858100), (6, 214881750), (9, 143254500), (10, 128929050), (12, 107440875), (15, 85952700), (18, 71627250), (20, 64464525), (25, 51571620), (27, 47751500), (30, 42976350), (36, 35813625), (43, 29983500), (45, 28650900), (50, 25785810), (54, 23875750), (60, 21488175), (75, 17190540), (86, 14991750), (90, 14325450), (100, 12892905), (108, 11937875), (125, 10314324), (129, 9994500), (135, 9550300), (150, 8595270), (172, 7495875), (180, 7162725), (215, 5996700), (225, 5730180), (250, 5157162), (258, 4997250), (270, 4775150), (300, 4297635), (375, 3438108), (387, 3331500), (430, 2998350), (450, 2865090), (500, 2578581), (516, 2498625), (540, 2387575), (645, 1998900), (675, 1910060), (750, 1719054), (774, 1665750), (860, 1499175), (900, 1432545), (1075, 1199340), (1125, 1146036), (1161, 1110500), (1290, 999450), (1350, 955030), (1500, 859527), (1548, 832875), (1935, 666300), (2150, 599670), (2221, 580500), (2250, 573018), (2322, 555250), (2580, 499725), (2700, 477515), (3225, 399780), (3375, 382012), (3870, 333150), (4300, 299835), (4442, 290250), (4500, 286509), (4644, 277625), (5375, 239868), (5805, 222100), (6450, 199890), (6663, 193500), (6750, 191006), (7740, 166575), (8884, 145125), (9675, 133260), (10750, 119934), (11105, 116100), (11610, 111050), (12900, 99945), (13326, 96750), (13500, 95503), (16125, 79956), (19350, 66630), (19989, 64500), (21500, 59967), (22210, 58050), (23220, 55525), (26652, 48375), (29025, 44420), (32250, 39978), (33315, 38700)]