261643800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1426

約数の個数: 192

約数和(自身を含む): 916012800

約数和(自身を除く): 654369000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 116, 120, 132, 145, 150, 165, 174, 200, 220, 232, 264, 275, 290, 300, 319, 330, 348, 435, 440, 550, 580, 600, 638, 660, 696, 725, 825, 870, 957, 1100, 1160, 1276, 1320, 1367, 1450, 1595, 1650, 1740, 1914, 2175, 2200, 2552, 2734, 2900, 3190, 3300, 3480, 3828, 4101, 4350, 4785, 5468, 5800, 6380, 6600, 6835, 7656, 7975, 8202, 8700, 9570, 10936, 12760, 13670, 15037, 15950, 16404, 17400, 19140, 20505, 23925, 27340, 30074, 31900, 32808, 34175, 38280, 39643, 41010, 45111, 47850, 54680, 60148, 63800, 68350, 75185, 79286, 82020, 90222, 95700, 102525, 118929, 120296, 136700, 150370, 158572, 164040, 180444, 191400, 198215, 205050, 225555, 237858, 273400, 300740, 317144, 360888, 375925, 396430, 410100, 436073, 451110, 475716, 594645, 601480, 751850, 792860, 820200, 872146, 902220, 951432, 991075, 1127775, 1189290, 1308219, 1503700, 1585720, 1744292, 1804440, 1982150, 2180365, 2255550, 2378580, 2616438, 2973225, 3007400, 3488584, 3964300, 4360730, 4511100, 4757160, 5232876, 5946450, 6541095, 7928600, 8721460, 9022200, 10465752, 10901825, 11892900, 13082190, 17442920, 21803650, 23785800, 26164380, 32705475, 43607300, 52328760, 65410950, 87214600, 130821900, 261643800]

約数ペア:

[(1, 261643800), (2, 130821900), (3, 87214600), (4, 65410950), (5, 52328760), (6, 43607300), (8, 32705475), (10, 26164380), (11, 23785800), (12, 21803650), (15, 17442920), (20, 13082190), (22, 11892900), (24, 10901825), (25, 10465752), (29, 9022200), (30, 8721460), (33, 7928600), (40, 6541095), (44, 5946450), (50, 5232876), (55, 4757160), (58, 4511100), (60, 4360730), (66, 3964300), (75, 3488584), (87, 3007400), (88, 2973225), (100, 2616438), (110, 2378580), (116, 2255550), (120, 2180365), (132, 1982150), (145, 1804440), (150, 1744292), (165, 1585720), (174, 1503700), (200, 1308219), (220, 1189290), (232, 1127775), (264, 991075), (275, 951432), (290, 902220), (300, 872146), (319, 820200), (330, 792860), (348, 751850), (435, 601480), (440, 594645), (550, 475716), (580, 451110), (600, 436073), (638, 410100), (660, 396430), (696, 375925), (725, 360888), (825, 317144), (870, 300740), (957, 273400), (1100, 237858), (1160, 225555), (1276, 205050), (1320, 198215), (1367, 191400), (1450, 180444), (1595, 164040), (1650, 158572), (1740, 150370), (1914, 136700), (2175, 120296), (2200, 118929), (2552, 102525), (2734, 95700), (2900, 90222), (3190, 82020), (3300, 79286), (3480, 75185), (3828, 68350), (4101, 63800), (4350, 60148), (4785, 54680), (5468, 47850), (5800, 45111), (6380, 41010), (6600, 39643), (6835, 38280), (7656, 34175), (7975, 32808), (8202, 31900), (8700, 30074), (9570, 27340), (10936, 23925), (12760, 20505), (13670, 19140), (15037, 17400), (15950, 16404)]