390477240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 1368576000

約数和(自身を除く): 978098760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 107, 108, 109, 120, 124, 135, 155, 180, 186, 214, 216, 218, 248, 270, 279, 310, 321, 327, 360, 372, 428, 436, 465, 535, 540, 545, 558, 620, 642, 654, 744, 837, 856, 872, 930, 963, 981, 1070, 1080, 1090, 1116, 1240, 1284, 1308, 1395, 1605, 1635, 1674, 1860, 1926, 1962, 2140, 2180, 2232, 2568, 2616, 2790, 2889, 2943, 3210, 3270, 3317, 3348, 3379, 3720, 3852, 3924, 4185, 4280, 4360, 4815, 4905, 5580, 5778, 5886, 6420, 6540, 6634, 6696, 6758, 7704, 7848, 8370, 9630, 9810, 9951, 10137, 11160, 11556, 11663, 11772, 12840, 13080, 13268, 13516, 14445, 14715, 16585, 16740, 16895, 19260, 19620, 19902, 20274, 23112, 23326, 23544, 26536, 27032, 28890, 29430, 29853, 30411, 33170, 33480, 33790, 34989, 38520, 39240, 39804, 40548, 46652, 49755, 50685, 57780, 58315, 58860, 59706, 60822, 66340, 67580, 69978, 79608, 81096, 89559, 91233, 93304, 99510, 101370, 104967, 115560, 116630, 117720, 119412, 121644, 132680, 135160, 139956, 149265, 152055, 174945, 179118, 182466, 199020, 202740, 209934, 233260, 238824, 243288, 279912, 298530, 304110, 314901, 349890, 358236, 361553, 364932, 398040, 405480, 419868, 447795, 456165, 466520, 524835, 597060, 608220, 629802, 699780, 716472, 723106, 729864, 839736, 895590, 912330, 1049670, 1084659, 1194120, 1216440, 1259604, 1399560, 1446212, 1574505, 1791180, 1807765, 1824660, 2099340, 2169318, 2519208, 2892424, 3149010, 3253977, 3582360, 3615530, 3649320, 4198680, 4338636, 5423295, 6298020, 6507954, 7231060, 8677272, 9761931, 10846590, 12596040, 13015908, 14462120, 16269885, 19523862, 21693180, 26031816, 32539770, 39047724, 43386360, 48809655, 65079540, 78095448, 97619310, 130159080, 195238620, 390477240]

約数ペア:

[(1, 390477240), (2, 195238620), (3, 130159080), (4, 97619310), (5, 78095448), (6, 65079540), (8, 48809655), (9, 43386360), (10, 39047724), (12, 32539770), (15, 26031816), (18, 21693180), (20, 19523862), (24, 16269885), (27, 14462120), (30, 13015908), (31, 12596040), (36, 10846590), (40, 9761931), (45, 8677272), (54, 7231060), (60, 6507954), (62, 6298020), (72, 5423295), (90, 4338636), (93, 4198680), (107, 3649320), (108, 3615530), (109, 3582360), (120, 3253977), (124, 3149010), (135, 2892424), (155, 2519208), (180, 2169318), (186, 2099340), (214, 1824660), (216, 1807765), (218, 1791180), (248, 1574505), (270, 1446212), (279, 1399560), (310, 1259604), (321, 1216440), (327, 1194120), (360, 1084659), (372, 1049670), (428, 912330), (436, 895590), (465, 839736), (535, 729864), (540, 723106), (545, 716472), (558, 699780), (620, 629802), (642, 608220), (654, 597060), (744, 524835), (837, 466520), (856, 456165), (872, 447795), (930, 419868), (963, 405480), (981, 398040), (1070, 364932), (1080, 361553), (1090, 358236), (1116, 349890), (1240, 314901), (1284, 304110), (1308, 298530), (1395, 279912), (1605, 243288), (1635, 238824), (1674, 233260), (1860, 209934), (1926, 202740), (1962, 199020), (2140, 182466), (2180, 179118), (2232, 174945), (2568, 152055), (2616, 149265), (2790, 139956), (2889, 135160), (2943, 132680), (3210, 121644), (3270, 119412), (3317, 117720), (3348, 116630), (3379, 115560), (3720, 104967), (3852, 101370), (3924, 99510), (4185, 93304), (4280, 91233), (4360, 89559), (4815, 81096), (4905, 79608), (5580, 69978), (5778, 67580), (5886, 66340), (6420, 60822), (6540, 59706), (6634, 58860), (6696, 58315), (6758, 57780), (7704, 50685), (7848, 49755), (8370, 46652), (9630, 40548), (9810, 39804), (9951, 39240), (10137, 38520), (11160, 34989), (11556, 33790), (11663, 33480), (11772, 33170), (12840, 30411), (13080, 29853), (13268, 29430), (13516, 28890), (14445, 27032), (14715, 26536), (16585, 23544), (16740, 23326), (16895, 23112), (19260, 20274), (19620, 19902)]