268407720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 192

約数和(自身を含む): 1020539520

約数和(自身を除く): 752131800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 2408, 2477, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 4515, 4954, 5160, 5418, 6020, 7224, 7431, 7740, 9030, 9908, 10836, 12040, 12385, 13545, 14862, 15480, 17339, 18060, 19816, 21672, 22293, 24770, 27090, 29724, 34678, 36120, 37155, 44586, 49540, 52017, 54180, 59448, 69356, 74310, 86695, 89172, 99080, 104034, 106511, 108360, 111465, 138712, 148620, 156051, 173390, 178344, 208068, 213022, 222930, 260085, 297240, 312102, 319533, 346780, 416136, 426044, 445860, 520170, 532555, 624204, 639066, 693560, 745577, 780255, 852088, 891720, 958599, 1040340, 1065110, 1248408, 1278132, 1491154, 1560510, 1597665, 1917198, 2080680, 2130220, 2236731, 2556264, 2982308, 3121020, 3195330, 3727885, 3834396, 4260440, 4473462, 4792995, 5964616, 6242040, 6390660, 6710193, 7455770, 7668792, 8946924, 9585990, 11183655, 12781320, 13420386, 14911540, 17893848, 19171980, 22367310, 26840772, 29823080, 33550965, 38343960, 44734620, 53681544, 67101930, 89469240, 134203860, 268407720]

約数ペア:

[(1, 268407720), (2, 134203860), (3, 89469240), (4, 67101930), (5, 53681544), (6, 44734620), (7, 38343960), (8, 33550965), (9, 29823080), (10, 26840772), (12, 22367310), (14, 19171980), (15, 17893848), (18, 14911540), (20, 13420386), (21, 12781320), (24, 11183655), (28, 9585990), (30, 8946924), (35, 7668792), (36, 7455770), (40, 6710193), (42, 6390660), (43, 6242040), (45, 5964616), (56, 4792995), (60, 4473462), (63, 4260440), (70, 3834396), (72, 3727885), (84, 3195330), (86, 3121020), (90, 2982308), (105, 2556264), (120, 2236731), (126, 2130220), (129, 2080680), (140, 1917198), (168, 1597665), (172, 1560510), (180, 1491154), (210, 1278132), (215, 1248408), (252, 1065110), (258, 1040340), (280, 958599), (301, 891720), (315, 852088), (344, 780255), (360, 745577), (387, 693560), (420, 639066), (430, 624204), (504, 532555), (516, 520170), (602, 445860), (630, 426044), (645, 416136), (774, 346780), (840, 319533), (860, 312102), (903, 297240), (1032, 260085), (1204, 222930), (1260, 213022), (1290, 208068), (1505, 178344), (1548, 173390), (1720, 156051), (1806, 148620), (1935, 138712), (2408, 111465), (2477, 108360), (2520, 106511), (2580, 104034), (2709, 99080), (3010, 89172), (3096, 86695), (3612, 74310), (3870, 69356), (4515, 59448), (4954, 54180), (5160, 52017), (5418, 49540), (6020, 44586), (7224, 37155), (7431, 36120), (7740, 34678), (9030, 29724), (9908, 27090), (10836, 24770), (12040, 22293), (12385, 21672), (13545, 19816), (14862, 18060), (15480, 17339)]