12345760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 34013952

約数和(自身を除く): 21668192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 151, 160, 224, 280, 292, 302, 365, 511, 560, 584, 604, 730, 755, 1022, 1057, 1120, 1168, 1208, 1460, 1510, 2044, 2114, 2336, 2416, 2555, 2920, 3020, 4088, 4228, 4832, 5110, 5285, 5840, 6040, 8176, 8456, 10220, 10570, 11023, 11680, 12080, 16352, 16912, 20440, 21140, 22046, 24160, 33824, 40880, 42280, 44092, 55115, 77161, 81760, 84560, 88184, 110230, 154322, 169120, 176368, 220460, 308644, 352736, 385805, 440920, 617288, 771610, 881840, 1234576, 1543220, 1763680, 2469152, 3086440, 6172880, 12345760]

約数ペア:

[(1, 12345760), (2, 6172880), (4, 3086440), (5, 2469152), (7, 1763680), (8, 1543220), (10, 1234576), (14, 881840), (16, 771610), (20, 617288), (28, 440920), (32, 385805), (35, 352736), (40, 308644), (56, 220460), (70, 176368), (73, 169120), (80, 154322), (112, 110230), (140, 88184), (146, 84560), (151, 81760), (160, 77161), (224, 55115), (280, 44092), (292, 42280), (302, 40880), (365, 33824), (511, 24160), (560, 22046), (584, 21140), (604, 20440), (730, 16912), (755, 16352), (1022, 12080), (1057, 11680), (1120, 11023), (1168, 10570), (1208, 10220), (1460, 8456), (1510, 8176), (2044, 6040), (2114, 5840), (2336, 5285), (2416, 5110), (2555, 4832), (2920, 4228), (3020, 4088)]