265356420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1319}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 851558400

約数和(自身を除く): 586201980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479, 958, 1319, 1437, 1916, 2395, 2638, 2874, 3353, 3957, 4790, 5276, 5748, 6595, 6706, 7185, 7914, 9233, 9580, 10059, 13190, 13412, 14370, 15828, 16765, 18466, 19785, 20118, 26380, 27699, 28740, 33530, 36932, 39570, 40236, 46165, 50295, 55398, 67060, 79140, 92330, 100590, 110796, 138495, 184660, 201180, 276990, 553980, 631801, 1263602, 1895403, 2527204, 3159005, 3790806, 4422607, 6318010, 7581612, 8845214, 9477015, 12636020, 13267821, 17690428, 18954030, 22113035, 26535642, 37908060, 44226070, 53071284, 66339105, 88452140, 132678210, 265356420]

約数ペア:

[(1, 265356420), (2, 132678210), (3, 88452140), (4, 66339105), (5, 53071284), (6, 44226070), (7, 37908060), (10, 26535642), (12, 22113035), (14, 18954030), (15, 17690428), (20, 13267821), (21, 12636020), (28, 9477015), (30, 8845214), (35, 7581612), (42, 6318010), (60, 4422607), (70, 3790806), (84, 3159005), (105, 2527204), (140, 1895403), (210, 1263602), (420, 631801), (479, 553980), (958, 276990), (1319, 201180), (1437, 184660), (1916, 138495), (2395, 110796), (2638, 100590), (2874, 92330), (3353, 79140), (3957, 67060), (4790, 55398), (5276, 50295), (5748, 46165), (6595, 40236), (6706, 39570), (7185, 36932), (7914, 33530), (9233, 28740), (9580, 27699), (10059, 26380), (13190, 20118), (13412, 19785), (14370, 18466), (15828, 16765)]