1810760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3027640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 223, 232, 280, 290, 406, 446, 580, 812, 892, 1015, 1115, 1160, 1561, 1624, 1784, 2030, 2230, 3122, 4060, 4460, 6244, 6467, 7805, 8120, 8920, 12488, 12934, 15610, 25868, 31220, 32335, 45269, 51736, 62440, 64670, 90538, 129340, 181076, 226345, 258680, 362152, 452690, 905380, 1810760]

約数ペア:

[(1, 1810760), (2, 905380), (4, 452690), (5, 362152), (7, 258680), (8, 226345), (10, 181076), (14, 129340), (20, 90538), (28, 64670), (29, 62440), (35, 51736), (40, 45269), (56, 32335), (58, 31220), (70, 25868), (116, 15610), (140, 12934), (145, 12488), (203, 8920), (223, 8120), (232, 7805), (280, 6467), (290, 6244), (406, 4460), (446, 4060), (580, 3122), (812, 2230), (892, 2030), (1015, 1784), (1115, 1624), (1160, 1561)]