393946560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19541}}^1$

素因数の和:19571

約数の個数: 168

約数和(自身を含む): 1548664416

約数和(自身を除く): 1154717856

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, 19541, 20160, 39082, 58623, 78164, 97705, 117246, 136787, 156328, 175869, 195410, 234492, 273574, 293115, 312656, 351738, 390820, 410361, 468984, 547148, 586230, 625312, 683935, 703476, 781640, 820722, 879345, 937968, 1094296, 1172460, 1231083, 1250624, 1367870, 1406952, 1563280, 1641444, 1758690, 1875936, 2051805, 2188592, 2344920, 2462166, 2735740, 2813904, 3126560, 3282888, 3517380, 3751872, 4103610, 4377184, 4689840, 4924332, 5471480, 5627808, 6155415, 6253120, 6565776, 7034760, 8207220, 8754368, 9379680, 9848664, 10942960, 11255616, 12310830, 13131552, 14069520, 16414440, 18759360, 19697328, 21885920, 24621660, 26263104, 28139040, 32828880, 39394656, 43771840, 49243320, 56278080, 65657760, 78789312, 98486640, 131315520, 196973280, 393946560]

約数ペア:

[(1, 393946560), (2, 196973280), (3, 131315520), (4, 98486640), (5, 78789312), (6, 65657760), (7, 56278080), (8, 49243320), (9, 43771840), (10, 39394656), (12, 32828880), (14, 28139040), (15, 26263104), (16, 24621660), (18, 21885920), (20, 19697328), (21, 18759360), (24, 16414440), (28, 14069520), (30, 13131552), (32, 12310830), (35, 11255616), (36, 10942960), (40, 9848664), (42, 9379680), (45, 8754368), (48, 8207220), (56, 7034760), (60, 6565776), (63, 6253120), (64, 6155415), (70, 5627808), (72, 5471480), (80, 4924332), (84, 4689840), (90, 4377184), (96, 4103610), (105, 3751872), (112, 3517380), (120, 3282888), (126, 3126560), (140, 2813904), (144, 2735740), (160, 2462166), (168, 2344920), (180, 2188592), (192, 2051805), (210, 1875936), (224, 1758690), (240, 1641444), (252, 1563280), (280, 1406952), (288, 1367870), (315, 1250624), (320, 1231083), (336, 1172460), (360, 1094296), (420, 937968), (448, 879345), (480, 820722), (504, 781640), (560, 703476), (576, 683935), (630, 625312), (672, 586230), (720, 547148), (840, 468984), (960, 410361), (1008, 390820), (1120, 351738), (1260, 312656), (1344, 293115), (1440, 273574), (1680, 234492), (2016, 195410), (2240, 175869), (2520, 156328), (2880, 136787), (3360, 117246), (4032, 97705), (5040, 78164), (6720, 58623), (10080, 39082), (19541, 20160)]