905112840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{160481}}^1$

素因数の和:160542

約数の個数: 64

約数和(自身を含む): 2773128960

約数和(自身を除く): 1868016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 160481, 320962, 481443, 641924, 802405, 962886, 1283848, 1604810, 1925772, 2407215, 3209620, 3851544, 4814430, 6419240, 7542607, 9628860, 15085214, 19257720, 22627821, 30170428, 37713035, 45255642, 60340856, 75426070, 90511284, 113139105, 150852140, 181022568, 226278210, 301704280, 452556420, 905112840]

約数ペア:

[(1, 905112840), (2, 452556420), (3, 301704280), (4, 226278210), (5, 181022568), (6, 150852140), (8, 113139105), (10, 90511284), (12, 75426070), (15, 60340856), (20, 45255642), (24, 37713035), (30, 30170428), (40, 22627821), (47, 19257720), (60, 15085214), (94, 9628860), (120, 7542607), (141, 6419240), (188, 4814430), (235, 3851544), (282, 3209620), (376, 2407215), (470, 1925772), (564, 1604810), (705, 1283848), (940, 962886), (1128, 802405), (1410, 641924), (1880, 481443), (2820, 320962), (5640, 160481)]