297928960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 836502912

約数和(自身を除く): 538573952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 811, 820, 896, 1120, 1148, 1280, 1312, 1435, 1622, 1640, 1792, 2240, 2296, 2624, 2870, 3244, 3280, 4055, 4480, 4592, 5248, 5677, 5740, 6488, 6560, 8110, 8960, 9184, 10496, 11354, 11480, 12976, 13120, 16220, 18368, 22708, 22960, 25952, 26240, 28385, 32440, 33251, 36736, 45416, 45920, 51904, 52480, 56770, 64880, 66502, 73472, 90832, 91840, 103808, 113540, 129760, 133004, 166255, 181664, 183680, 207616, 227080, 232757, 259520, 266008, 332510, 363328, 367360, 454160, 465514, 519040, 532016, 665020, 726656, 908320, 931028, 1038080, 1064032, 1163785, 1330040, 1453312, 1816640, 1862056, 2128064, 2327570, 2660080, 3633280, 3724112, 4256128, 4655140, 5320160, 7266560, 7448224, 8512256, 9310280, 10640320, 14896448, 18620560, 21280640, 29792896, 37241120, 42561280, 59585792, 74482240, 148964480, 297928960]

約数ペア:

[(1, 297928960), (2, 148964480), (4, 74482240), (5, 59585792), (7, 42561280), (8, 37241120), (10, 29792896), (14, 21280640), (16, 18620560), (20, 14896448), (28, 10640320), (32, 9310280), (35, 8512256), (40, 7448224), (41, 7266560), (56, 5320160), (64, 4655140), (70, 4256128), (80, 3724112), (82, 3633280), (112, 2660080), (128, 2327570), (140, 2128064), (160, 1862056), (164, 1816640), (205, 1453312), (224, 1330040), (256, 1163785), (280, 1064032), (287, 1038080), (320, 931028), (328, 908320), (410, 726656), (448, 665020), (560, 532016), (574, 519040), (640, 465514), (656, 454160), (811, 367360), (820, 363328), (896, 332510), (1120, 266008), (1148, 259520), (1280, 232757), (1312, 227080), (1435, 207616), (1622, 183680), (1640, 181664), (1792, 166255), (2240, 133004), (2296, 129760), (2624, 113540), (2870, 103808), (3244, 91840), (3280, 90832), (4055, 73472), (4480, 66502), (4592, 64880), (5248, 56770), (5677, 52480), (5740, 51904), (6488, 45920), (6560, 45416), (8110, 36736), (8960, 33251), (9184, 32440), (10496, 28385), (11354, 26240), (11480, 25952), (12976, 22960), (13120, 22708), (16220, 18368)]