378649680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1487}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 1175710464

約数和(自身を除く): 797060784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061, 1487, 2122, 2974, 3183, 4244, 4461, 5305, 5948, 6366, 7435, 8488, 8922, 10610, 11896, 12732, 14870, 15915, 16976, 17844, 21220, 22305, 23792, 25464, 29740, 31830, 35688, 42440, 44610, 50928, 59480, 63660, 71376, 84880, 89220, 118960, 127320, 178440, 254640, 356880, 1577707, 3155414, 4733121, 6310828, 7888535, 9466242, 12621656, 15777070, 18932484, 23665605, 25243312, 31554140, 37864968, 47331210, 63108280, 75729936, 94662420, 126216560, 189324840, 378649680]

約数ペア:

[(1, 378649680), (2, 189324840), (3, 126216560), (4, 94662420), (5, 75729936), (6, 63108280), (8, 47331210), (10, 37864968), (12, 31554140), (15, 25243312), (16, 23665605), (20, 18932484), (24, 15777070), (30, 12621656), (40, 9466242), (48, 7888535), (60, 6310828), (80, 4733121), (120, 3155414), (240, 1577707), (1061, 356880), (1487, 254640), (2122, 178440), (2974, 127320), (3183, 118960), (4244, 89220), (4461, 84880), (5305, 71376), (5948, 63660), (6366, 59480), (7435, 50928), (8488, 44610), (8922, 42440), (10610, 35688), (11896, 31830), (12732, 29740), (14870, 25464), (15915, 23792), (16976, 22305), (17844, 21220)]