381134880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37811}}^1$

素因数の和:37839

約数の個数: 144

約数和(自身を含む): 1486465344

約数和(自身を除く): 1105330464

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, 37811, 75622, 113433, 151244, 189055, 226866, 264677, 302488, 340299, 378110, 453732, 529354, 567165, 604976, 680598, 756220, 794031, 907464, 1058708, 1134330, 1209952, 1323385, 1361196, 1512440, 1588062, 1701495, 1814928, 2117416, 2268660, 2382093, 2646770, 2722392, 3024880, 3176124, 3402990, 3629856, 3970155, 4234832, 4537320, 4764186, 5293540, 5444784, 6049760, 6352248, 6805980, 7940310, 8469664, 9074640, 9528372, 10587080, 10889568, 11910465, 12704496, 13611960, 15880620, 18149280, 19056744, 21174160, 23820930, 25408992, 27223920, 31761240, 38113488, 42348320, 47641860, 54447840, 63522480, 76226976, 95283720, 127044960, 190567440, 381134880]

約数ペア:

[(1, 381134880), (2, 190567440), (3, 127044960), (4, 95283720), (5, 76226976), (6, 63522480), (7, 54447840), (8, 47641860), (9, 42348320), (10, 38113488), (12, 31761240), (14, 27223920), (15, 25408992), (16, 23820930), (18, 21174160), (20, 19056744), (21, 18149280), (24, 15880620), (28, 13611960), (30, 12704496), (32, 11910465), (35, 10889568), (36, 10587080), (40, 9528372), (42, 9074640), (45, 8469664), (48, 7940310), (56, 6805980), (60, 6352248), (63, 6049760), (70, 5444784), (72, 5293540), (80, 4764186), (84, 4537320), (90, 4234832), (96, 3970155), (105, 3629856), (112, 3402990), (120, 3176124), (126, 3024880), (140, 2722392), (144, 2646770), (160, 2382093), (168, 2268660), (180, 2117416), (210, 1814928), (224, 1701495), (240, 1588062), (252, 1512440), (280, 1361196), (288, 1323385), (315, 1209952), (336, 1134330), (360, 1058708), (420, 907464), (480, 794031), (504, 756220), (560, 680598), (630, 604976), (672, 567165), (720, 529354), (840, 453732), (1008, 378110), (1120, 340299), (1260, 302488), (1440, 264677), (1680, 226866), (2016, 189055), (2520, 151244), (3360, 113433), (5040, 75622), (10080, 37811)]