312448080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1241

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 801766320

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 840, 895, 1039, 1074, 1253, 1432, 1680, 1790, 2078, 2148, 2506, 2685, 2864, 3117, 3580, 3759, 4156, 4296, 5012, 5195, 5370, 6234, 6265, 7160, 7273, 7518, 8312, 8592, 10024, 10390, 10740, 12468, 12530, 14320, 14546, 15036, 15585, 16624, 18795, 20048, 20780, 21480, 21819, 24936, 25060, 29092, 30072, 31170, 36365, 37590, 41560, 42960, 43638, 49872, 50120, 58184, 60144, 62340, 72730, 75180, 83120, 87276, 100240, 109095, 116368, 124680, 145460, 150360, 174552, 185981, 218190, 249360, 290920, 300720, 349104, 371962, 436380, 557943, 581840, 743924, 872760, 929905, 1115886, 1301867, 1487848, 1745520, 1859810, 2231772, 2603734, 2789715, 2975696, 3719620, 3905601, 4463544, 5207468, 5579430, 6509335, 7439240, 7811202, 8927088, 10414936, 11158860, 13018670, 14878480, 15622404, 19528005, 20829872, 22317720, 26037340, 31244808, 39056010, 44635440, 52074680, 62489616, 78112020, 104149360, 156224040, 312448080]

約数ペア:

[(1, 312448080), (2, 156224040), (3, 104149360), (4, 78112020), (5, 62489616), (6, 52074680), (7, 44635440), (8, 39056010), (10, 31244808), (12, 26037340), (14, 22317720), (15, 20829872), (16, 19528005), (20, 15622404), (21, 14878480), (24, 13018670), (28, 11158860), (30, 10414936), (35, 8927088), (40, 7811202), (42, 7439240), (48, 6509335), (56, 5579430), (60, 5207468), (70, 4463544), (80, 3905601), (84, 3719620), (105, 2975696), (112, 2789715), (120, 2603734), (140, 2231772), (168, 1859810), (179, 1745520), (210, 1487848), (240, 1301867), (280, 1115886), (336, 929905), (358, 872760), (420, 743924), (537, 581840), (560, 557943), (716, 436380), (840, 371962), (895, 349104), (1039, 300720), (1074, 290920), (1253, 249360), (1432, 218190), (1680, 185981), (1790, 174552), (2078, 150360), (2148, 145460), (2506, 124680), (2685, 116368), (2864, 109095), (3117, 100240), (3580, 87276), (3759, 83120), (4156, 75180), (4296, 72730), (5012, 62340), (5195, 60144), (5370, 58184), (6234, 50120), (6265, 49872), (7160, 43638), (7273, 42960), (7518, 41560), (8312, 37590), (8592, 36365), (10024, 31170), (10390, 30072), (10740, 29092), (12468, 25060), (12530, 24936), (14320, 21819), (14546, 21480), (15036, 20780), (15585, 20048), (16624, 18795)]