287291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4967}}^1$

素因数の和:5224

約数の個数: 80

約数和(自身を含む): 894478464

約数和(自身を除く): 607187184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 4967, 5784, 7230, 9640, 9934, 11568, 14460, 14901, 19280, 19868, 24835, 28920, 29802, 39736, 49670, 57840, 59604, 74505, 79472, 99340, 119208, 149010, 198680, 238416, 298020, 397360, 596040, 1192080, 1197047, 2394094, 3591141, 4788188, 5985235, 7182282, 9576376, 11970470, 14364564, 17955705, 19152752, 23940940, 28729128, 35911410, 47881880, 57458256, 71822820, 95763760, 143645640, 287291280]

約数ペア:

[(1, 287291280), (2, 143645640), (3, 95763760), (4, 71822820), (5, 57458256), (6, 47881880), (8, 35911410), (10, 28729128), (12, 23940940), (15, 19152752), (16, 17955705), (20, 14364564), (24, 11970470), (30, 9576376), (40, 7182282), (48, 5985235), (60, 4788188), (80, 3591141), (120, 2394094), (240, 1197047), (241, 1192080), (482, 596040), (723, 397360), (964, 298020), (1205, 238416), (1446, 198680), (1928, 149010), (2410, 119208), (2892, 99340), (3615, 79472), (3856, 74505), (4820, 59604), (4967, 57840), (5784, 49670), (7230, 39736), (9640, 29802), (9934, 28920), (11568, 24835), (14460, 19868), (14901, 19280)]