354497360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{12919}}^1$

素因数の和:12953

約数の個数: 80

約数和(自身を含む): 961248000

約数和(自身を除く): 606750640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 12919, 13720, 25838, 27440, 51676, 64595, 90433, 103352, 129190, 180866, 206704, 258380, 361732, 452165, 516760, 633031, 723464, 904330, 1033520, 1266062, 1446928, 1808660, 2532124, 3165155, 3617320, 4431217, 5064248, 6330310, 7234640, 8862434, 10128496, 12660620, 17724868, 22156085, 25321240, 35449736, 44312170, 50642480, 70899472, 88624340, 177248680, 354497360]

約数ペア:

[(1, 354497360), (2, 177248680), (4, 88624340), (5, 70899472), (7, 50642480), (8, 44312170), (10, 35449736), (14, 25321240), (16, 22156085), (20, 17724868), (28, 12660620), (35, 10128496), (40, 8862434), (49, 7234640), (56, 6330310), (70, 5064248), (80, 4431217), (98, 3617320), (112, 3165155), (140, 2532124), (196, 1808660), (245, 1446928), (280, 1266062), (343, 1033520), (392, 904330), (490, 723464), (560, 633031), (686, 516760), (784, 452165), (980, 361732), (1372, 258380), (1715, 206704), (1960, 180866), (2744, 129190), (3430, 103352), (3920, 90433), (5488, 64595), (6860, 51676), (12919, 27440), (13720, 25838)]