393744960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19561

約数の個数: 168

約数和(自身を含む): 1547871936

約数和(自身を除く): 1154126976

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19531, 20160, 39062, 58593, 78124, 97655, 117186, 136717, 156248, 175779, 195310, 234372, 273434, 292965, 312496, 351558, 390620, 410151, 468744, 546868, 585930, 624992, 683585, 703116, 781240, 820302, 878895, 937488, 1093736, 1171860, 1230453, 1249984, 1367170, 1406232, 1562480, 1640604, 1757790, 1874976, 2050755, 2187472, 2343720, 2460906, 2734340, 2812464, 3124960, 3281208, 3515580, 3749952, 4101510, 4374944, 4687440, 4921812, 5468680, 5624928, 6152265, 6249920, 6562416, 7031160, 8203020, 8749888, 9374880, 9843624, 10937360, 11249856, 12304530, 13124832, 14062320, 16406040, 18749760, 19687248, 21874720, 24609060, 26249664, 28124640, 32812080, 39374496, 43749440, 49218120, 56249280, 65624160, 78748992, 98436240, 131248320, 196872480, 393744960]

約数ペア:

[(1, 393744960), (2, 196872480), (3, 131248320), (4, 98436240), (5, 78748992), (6, 65624160), (7, 56249280), (8, 49218120), (9, 43749440), (10, 39374496), (12, 32812080), (14, 28124640), (15, 26249664), (16, 24609060), (18, 21874720), (20, 19687248), (21, 18749760), (24, 16406040), (28, 14062320), (30, 13124832), (32, 12304530), (35, 11249856), (36, 10937360), (40, 9843624), (42, 9374880), (45, 8749888), (48, 8203020), (56, 7031160), (60, 6562416), (63, 6249920), (64, 6152265), (70, 5624928), (72, 5468680), (80, 4921812), (84, 4687440), (90, 4374944), (96, 4101510), (105, 3749952), (112, 3515580), (120, 3281208), (126, 3124960), (140, 2812464), (144, 2734340), (160, 2460906), (168, 2343720), (180, 2187472), (192, 2050755), (210, 1874976), (224, 1757790), (240, 1640604), (252, 1562480), (280, 1406232), (288, 1367170), (315, 1249984), (320, 1230453), (336, 1171860), (360, 1093736), (420, 937488), (448, 878895), (480, 820302), (504, 781240), (560, 703116), (576, 683585), (630, 624992), (672, 585930), (720, 546868), (840, 468744), (960, 410151), (1008, 390620), (1120, 351558), (1260, 312496), (1344, 292965), (1440, 273434), (1680, 234372), (2016, 195310), (2240, 175779), (2520, 156248), (2880, 136717), (3360, 117186), (4032, 97655), (5040, 78124), (6720, 58593), (10080, 39062), (19531, 20160)]