253140720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2919

約数の個数: 160

約数和(自身を含む): 914084352

約数和(自身を除く): 660943632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2843, 2968, 3180, 3710, 4240, 4452, 5565, 5686, 5936, 6360, 7420, 8529, 8904, 11130, 11372, 12720, 14215, 14840, 17058, 17808, 19901, 22260, 22744, 28430, 29680, 34116, 39802, 42645, 44520, 45488, 56860, 59703, 68232, 79604, 85290, 89040, 99505, 113720, 119406, 136464, 150679, 159208, 170580, 199010, 227440, 238812, 298515, 301358, 318416, 341160, 398020, 452037, 477624, 597030, 602716, 682320, 753395, 796040, 904074, 955248, 1054753, 1194060, 1205432, 1506790, 1592080, 1808148, 2109506, 2260185, 2388120, 2410864, 3013580, 3164259, 3616296, 4219012, 4520370, 4776240, 5273765, 6027160, 6328518, 7232592, 8438024, 9040740, 10547530, 12054320, 12657036, 15821295, 16876048, 18081480, 21095060, 25314072, 31642590, 36162960, 42190120, 50628144, 63285180, 84380240, 126570360, 253140720]

約数ペア:

[(1, 253140720), (2, 126570360), (3, 84380240), (4, 63285180), (5, 50628144), (6, 42190120), (7, 36162960), (8, 31642590), (10, 25314072), (12, 21095060), (14, 18081480), (15, 16876048), (16, 15821295), (20, 12657036), (21, 12054320), (24, 10547530), (28, 9040740), (30, 8438024), (35, 7232592), (40, 6328518), (42, 6027160), (48, 5273765), (53, 4776240), (56, 4520370), (60, 4219012), (70, 3616296), (80, 3164259), (84, 3013580), (105, 2410864), (106, 2388120), (112, 2260185), (120, 2109506), (140, 1808148), (159, 1592080), (168, 1506790), (210, 1205432), (212, 1194060), (240, 1054753), (265, 955248), (280, 904074), (318, 796040), (336, 753395), (371, 682320), (420, 602716), (424, 597030), (530, 477624), (560, 452037), (636, 398020), (742, 341160), (795, 318416), (840, 301358), (848, 298515), (1060, 238812), (1113, 227440), (1272, 199010), (1484, 170580), (1590, 159208), (1680, 150679), (1855, 136464), (2120, 119406), (2226, 113720), (2544, 99505), (2843, 89040), (2968, 85290), (3180, 79604), (3710, 68232), (4240, 59703), (4452, 56860), (5565, 45488), (5686, 44520), (5936, 42645), (6360, 39802), (7420, 34116), (8529, 29680), (8904, 28430), (11130, 22744), (11372, 22260), (12720, 19901), (14215, 17808), (14840, 17058)]