343140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 1182720

約数和(自身を除く): 839580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 380, 399, 420, 430, 516, 532, 570, 602, 645, 665, 798, 817, 860, 903, 1140, 1204, 1290, 1330, 1505, 1596, 1634, 1806, 1995, 2451, 2580, 2660, 3010, 3268, 3612, 3990, 4085, 4515, 4902, 5719, 6020, 7980, 8170, 9030, 9804, 11438, 12255, 16340, 17157, 18060, 22876, 24510, 28595, 34314, 49020, 57190, 68628, 85785, 114380, 171570, 343140]

約数ペア:

[(1, 343140), (2, 171570), (3, 114380), (4, 85785), (5, 68628), (6, 57190), (7, 49020), (10, 34314), (12, 28595), (14, 24510), (15, 22876), (19, 18060), (20, 17157), (21, 16340), (28, 12255), (30, 11438), (35, 9804), (38, 9030), (42, 8170), (43, 7980), (57, 6020), (60, 5719), (70, 4902), (76, 4515), (84, 4085), (86, 3990), (95, 3612), (105, 3268), (114, 3010), (129, 2660), (133, 2580), (140, 2451), (172, 1995), (190, 1806), (210, 1634), (215, 1596), (228, 1505), (258, 1330), (266, 1290), (285, 1204), (301, 1140), (380, 903), (399, 860), (420, 817), (430, 798), (516, 665), (532, 645), (570, 602)]