290846640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4679}}^1$

素因数の和:4739

約数の個数: 160

約数和(自身を含む): 1058503680

約数和(自身を除く): 767657040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 4679, 5180, 6216, 7770, 8880, 9358, 10360, 12432, 14037, 15540, 18716, 20720, 23395, 28074, 31080, 32753, 37432, 46790, 56148, 62160, 65506, 70185, 74864, 93580, 98259, 112296, 131012, 140370, 163765, 173123, 187160, 196518, 224592, 262024, 280740, 327530, 346246, 374320, 393036, 491295, 519369, 524048, 561480, 655060, 692492, 786072, 865615, 982590, 1038738, 1122960, 1211861, 1310120, 1384984, 1572144, 1731230, 1965180, 2077476, 2423722, 2596845, 2620240, 2769968, 3462460, 3635583, 3930360, 4154952, 4847444, 5193690, 6059305, 6924920, 7271166, 7860720, 8309904, 9694888, 10387380, 12118610, 13849840, 14542332, 18177915, 19389776, 20774760, 24237220, 29084664, 36355830, 41549520, 48474440, 58169328, 72711660, 96948880, 145423320, 290846640]

約数ペア:

[(1, 290846640), (2, 145423320), (3, 96948880), (4, 72711660), (5, 58169328), (6, 48474440), (7, 41549520), (8, 36355830), (10, 29084664), (12, 24237220), (14, 20774760), (15, 19389776), (16, 18177915), (20, 14542332), (21, 13849840), (24, 12118610), (28, 10387380), (30, 9694888), (35, 8309904), (37, 7860720), (40, 7271166), (42, 6924920), (48, 6059305), (56, 5193690), (60, 4847444), (70, 4154952), (74, 3930360), (80, 3635583), (84, 3462460), (105, 2769968), (111, 2620240), (112, 2596845), (120, 2423722), (140, 2077476), (148, 1965180), (168, 1731230), (185, 1572144), (210, 1384984), (222, 1310120), (240, 1211861), (259, 1122960), (280, 1038738), (296, 982590), (336, 865615), (370, 786072), (420, 692492), (444, 655060), (518, 561480), (555, 524048), (560, 519369), (592, 491295), (740, 393036), (777, 374320), (840, 346246), (888, 327530), (1036, 280740), (1110, 262024), (1295, 224592), (1480, 196518), (1554, 187160), (1680, 173123), (1776, 163765), (2072, 140370), (2220, 131012), (2590, 112296), (2960, 98259), (3108, 93580), (3885, 74864), (4144, 70185), (4440, 65506), (4679, 62160), (5180, 56148), (6216, 46790), (7770, 37432), (8880, 32753), (9358, 31080), (10360, 28074), (12432, 23395), (14037, 20720), (15540, 18716)]