38305068720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{621029}}^1$

素因数の和:621302

約数の個数: 80

約数和(自身を含む): 119207950560

約数和(自身を除く): 80902881840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 61680, 621029, 1242058, 1863087, 2484116, 3105145, 3726174, 4968232, 6210290, 7452348, 9315435, 9936464, 12420580, 14904696, 18630870, 24841160, 29809392, 37261740, 49682320, 74523480, 149046960, 159604453, 319208906, 478813359, 638417812, 798022265, 957626718, 1276835624, 1596044530, 1915253436, 2394066795, 2553671248, 3192089060, 3830506872, 4788133590, 6384178120, 7661013744, 9576267180, 12768356240, 19152534360, 38305068720]

約数ペア:

[(1, 38305068720), (2, 19152534360), (3, 12768356240), (4, 9576267180), (5, 7661013744), (6, 6384178120), (8, 4788133590), (10, 3830506872), (12, 3192089060), (15, 2553671248), (16, 2394066795), (20, 1915253436), (24, 1596044530), (30, 1276835624), (40, 957626718), (48, 798022265), (60, 638417812), (80, 478813359), (120, 319208906), (240, 159604453), (257, 149046960), (514, 74523480), (771, 49682320), (1028, 37261740), (1285, 29809392), (1542, 24841160), (2056, 18630870), (2570, 14904696), (3084, 12420580), (3855, 9936464), (4112, 9315435), (5140, 7452348), (6168, 6210290), (7710, 4968232), (10280, 3726174), (12336, 3105145), (15420, 2484116), (20560, 1863087), (30840, 1242058), (61680, 621029)]