320595120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{445271}}^1$

素因数の和:445290

約数の個数: 60

約数和(自身を含む): 1076667696

約数和(自身を除く): 756072576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 445271, 890542, 1335813, 1781084, 2226355, 2671626, 3562168, 4007439, 4452710, 5343252, 6679065, 7124336, 8014878, 8905420, 10686504, 13358130, 16029756, 17810840, 20037195, 21373008, 26716260, 32059512, 35621680, 40074390, 53432520, 64119024, 80148780, 106865040, 160297560, 320595120]

約数ペア:

[(1, 320595120), (2, 160297560), (3, 106865040), (4, 80148780), (5, 64119024), (6, 53432520), (8, 40074390), (9, 35621680), (10, 32059512), (12, 26716260), (15, 21373008), (16, 20037195), (18, 17810840), (20, 16029756), (24, 13358130), (30, 10686504), (36, 8905420), (40, 8014878), (45, 7124336), (48, 6679065), (60, 5343252), (72, 4452710), (80, 4007439), (90, 3562168), (120, 2671626), (144, 2226355), (180, 1781084), (240, 1335813), (360, 890542), (720, 445271)]