549701280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{381737}}^1$

素因数の和:381758

約数の個数: 72

約数和(自身を含む): 1875860532

約数和(自身を除く): 1326159252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 381737, 763474, 1145211, 1526948, 1908685, 2290422, 3053896, 3435633, 3817370, 4580844, 5726055, 6107792, 6871266, 7634740, 9161688, 11452110, 12215584, 13742532, 15269480, 17178165, 18323376, 22904220, 27485064, 30538960, 34356330, 36646752, 45808440, 54970128, 61077920, 68712660, 91616880, 109940256, 137425320, 183233760, 274850640, 549701280]

約数ペア:

[(1, 549701280), (2, 274850640), (3, 183233760), (4, 137425320), (5, 109940256), (6, 91616880), (8, 68712660), (9, 61077920), (10, 54970128), (12, 45808440), (15, 36646752), (16, 34356330), (18, 30538960), (20, 27485064), (24, 22904220), (30, 18323376), (32, 17178165), (36, 15269480), (40, 13742532), (45, 12215584), (48, 11452110), (60, 9161688), (72, 7634740), (80, 6871266), (90, 6107792), (96, 5726055), (120, 4580844), (144, 3817370), (160, 3435633), (180, 3053896), (240, 2290422), (288, 1908685), (360, 1526948), (480, 1145211), (720, 763474), (1440, 381737)]