389751960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 1264294080

約数和(自身を除く): 874542120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 433, 520, 577, 780, 866, 1154, 1299, 1560, 1731, 1732, 2165, 2308, 2598, 2885, 3462, 3464, 4330, 4616, 5196, 5629, 5770, 6495, 6924, 7501, 8655, 8660, 10392, 11258, 11540, 12990, 13848, 15002, 16887, 17310, 17320, 22503, 22516, 23080, 25980, 28145, 30004, 33774, 34620, 37505, 45006, 45032, 51960, 56290, 60008, 67548, 69240, 75010, 84435, 90012, 112515, 112580, 135096, 150020, 168870, 180024, 225030, 225160, 249841, 300040, 337740, 450060, 499682, 675480, 749523, 900120, 999364, 1249205, 1499046, 1998728, 2498410, 2998092, 3247933, 3747615, 4996820, 5996184, 6495866, 7495230, 9743799, 9993640, 12991732, 14990460, 16239665, 19487598, 25983464, 29980920, 32479330, 38975196, 48718995, 64958660, 77950392, 97437990, 129917320, 194875980, 389751960]

約数ペア:

[(1, 389751960), (2, 194875980), (3, 129917320), (4, 97437990), (5, 77950392), (6, 64958660), (8, 48718995), (10, 38975196), (12, 32479330), (13, 29980920), (15, 25983464), (20, 19487598), (24, 16239665), (26, 14990460), (30, 12991732), (39, 9993640), (40, 9743799), (52, 7495230), (60, 6495866), (65, 5996184), (78, 4996820), (104, 3747615), (120, 3247933), (130, 2998092), (156, 2498410), (195, 1998728), (260, 1499046), (312, 1249205), (390, 999364), (433, 900120), (520, 749523), (577, 675480), (780, 499682), (866, 450060), (1154, 337740), (1299, 300040), (1560, 249841), (1731, 225160), (1732, 225030), (2165, 180024), (2308, 168870), (2598, 150020), (2885, 135096), (3462, 112580), (3464, 112515), (4330, 90012), (4616, 84435), (5196, 75010), (5629, 69240), (5770, 67548), (6495, 60008), (6924, 56290), (7501, 51960), (8655, 45032), (8660, 45006), (10392, 37505), (11258, 34620), (11540, 33774), (12990, 30004), (13848, 28145), (15002, 25980), (16887, 23080), (17310, 22516), (17320, 22503)]