2747360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 5381152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 223, 224, 280, 308, 352, 385, 440, 446, 560, 616, 770, 880, 892, 1115, 1120, 1232, 1540, 1561, 1760, 1784, 2230, 2453, 2464, 3080, 3122, 3568, 4460, 4906, 6160, 6244, 7136, 7805, 8920, 9812, 12265, 12320, 12488, 15610, 17171, 17840, 19624, 24530, 24976, 31220, 34342, 35680, 39248, 49060, 49952, 62440, 68684, 78496, 85855, 98120, 124880, 137368, 171710, 196240, 249760, 274736, 343420, 392480, 549472, 686840, 1373680, 2747360]

約数ペア:

[(1, 2747360), (2, 1373680), (4, 686840), (5, 549472), (7, 392480), (8, 343420), (10, 274736), (11, 249760), (14, 196240), (16, 171710), (20, 137368), (22, 124880), (28, 98120), (32, 85855), (35, 78496), (40, 68684), (44, 62440), (55, 49952), (56, 49060), (70, 39248), (77, 35680), (80, 34342), (88, 31220), (110, 24976), (112, 24530), (140, 19624), (154, 17840), (160, 17171), (176, 15610), (220, 12488), (223, 12320), (224, 12265), (280, 9812), (308, 8920), (352, 7805), (385, 7136), (440, 6244), (446, 6160), (560, 4906), (616, 4460), (770, 3568), (880, 3122), (892, 3080), (1115, 2464), (1120, 2453), (1232, 2230), (1540, 1784), (1561, 1760)]