370551440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16139}}^1$

素因数の和:16200

約数の個数: 80

約数和(自身を含む): 1008685440

約数和(自身を除く): 638134000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 16139, 22960, 32278, 64556, 80695, 112973, 129112, 161390, 225946, 258224, 322780, 451892, 564865, 645560, 661699, 903784, 1129730, 1291120, 1323398, 1807568, 2259460, 2646796, 3308495, 4518920, 4631893, 5293592, 6616990, 9037840, 9263786, 10587184, 13233980, 18527572, 23159465, 26467960, 37055144, 46318930, 52935920, 74110288, 92637860, 185275720, 370551440]

約数ペア:

[(1, 370551440), (2, 185275720), (4, 92637860), (5, 74110288), (7, 52935920), (8, 46318930), (10, 37055144), (14, 26467960), (16, 23159465), (20, 18527572), (28, 13233980), (35, 10587184), (40, 9263786), (41, 9037840), (56, 6616990), (70, 5293592), (80, 4631893), (82, 4518920), (112, 3308495), (140, 2646796), (164, 2259460), (205, 1807568), (280, 1323398), (287, 1291120), (328, 1129730), (410, 903784), (560, 661699), (574, 645560), (656, 564865), (820, 451892), (1148, 322780), (1435, 258224), (1640, 225946), (2296, 161390), (2870, 129112), (3280, 112973), (4592, 80695), (5740, 64556), (11480, 32278), (16139, 22960)]