240338280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1740

約数の個数: 192

約数和(自身を含む): 892805760

約数和(自身を除く): 652467480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1693, 1820, 2028, 2184, 2366, 2535, 2730, 3380, 3386, 3549, 3640, 4056, 4732, 5070, 5079, 5460, 5915, 6760, 6772, 7098, 8465, 9464, 10140, 10158, 10920, 11830, 11851, 13544, 14196, 16930, 17745, 20280, 20316, 22009, 23660, 23702, 25395, 28392, 33860, 35490, 35553, 40632, 44018, 47320, 47404, 50790, 59255, 66027, 67720, 70980, 71106, 88036, 94808, 101580, 110045, 118510, 132054, 141960, 142212, 154063, 176072, 177765, 203160, 220090, 237020, 264108, 284424, 286117, 308126, 330135, 355530, 440180, 462189, 474040, 528216, 572234, 616252, 660270, 711060, 770315, 858351, 880360, 924378, 1144468, 1232504, 1320540, 1422120, 1430585, 1540630, 1716702, 1848756, 2002819, 2288936, 2310945, 2641080, 2861170, 3081260, 3433404, 3697512, 4005638, 4291755, 4621890, 5722340, 6008457, 6162520, 6866808, 8011276, 8583510, 9243780, 10014095, 11444680, 12016914, 16022552, 17167020, 18487560, 20028190, 24033828, 30042285, 34334040, 40056380, 48067656, 60084570, 80112760, 120169140, 240338280]

約数ペア:

[(1, 240338280), (2, 120169140), (3, 80112760), (4, 60084570), (5, 48067656), (6, 40056380), (7, 34334040), (8, 30042285), (10, 24033828), (12, 20028190), (13, 18487560), (14, 17167020), (15, 16022552), (20, 12016914), (21, 11444680), (24, 10014095), (26, 9243780), (28, 8583510), (30, 8011276), (35, 6866808), (39, 6162520), (40, 6008457), (42, 5722340), (52, 4621890), (56, 4291755), (60, 4005638), (65, 3697512), (70, 3433404), (78, 3081260), (84, 2861170), (91, 2641080), (104, 2310945), (105, 2288936), (120, 2002819), (130, 1848756), (140, 1716702), (156, 1540630), (168, 1430585), (169, 1422120), (182, 1320540), (195, 1232504), (210, 1144468), (260, 924378), (273, 880360), (280, 858351), (312, 770315), (338, 711060), (364, 660270), (390, 616252), (420, 572234), (455, 528216), (507, 474040), (520, 462189), (546, 440180), (676, 355530), (728, 330135), (780, 308126), (840, 286117), (845, 284424), (910, 264108), (1014, 237020), (1092, 220090), (1183, 203160), (1352, 177765), (1365, 176072), (1560, 154063), (1690, 142212), (1693, 141960), (1820, 132054), (2028, 118510), (2184, 110045), (2366, 101580), (2535, 94808), (2730, 88036), (3380, 71106), (3386, 70980), (3549, 67720), (3640, 66027), (4056, 59255), (4732, 50790), (5070, 47404), (5079, 47320), (5460, 44018), (5915, 40632), (6760, 35553), (6772, 35490), (7098, 33860), (8465, 28392), (9464, 25395), (10140, 23702), (10158, 23660), (10920, 22009), (11830, 20316), (11851, 20280), (13544, 17745), (14196, 16930)]