419225520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{249539}}^1$

素因数の和:249562

約数の個数: 80

約数和(自身を含む): 1485262080

約数和(自身を除く): 1066036560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 249539, 499078, 748617, 998156, 1247695, 1497234, 1746773, 1996312, 2495390, 2994468, 3493546, 3743085, 3992624, 4990780, 5240319, 5988936, 6987092, 7486170, 8733865, 9981560, 10480638, 11977872, 13974184, 14972340, 17467730, 19963120, 20961276, 26201595, 27948368, 29944680, 34935460, 41922552, 52403190, 59889360, 69870920, 83845104, 104806380, 139741840, 209612760, 419225520]

約数ペア:

[(1, 419225520), (2, 209612760), (3, 139741840), (4, 104806380), (5, 83845104), (6, 69870920), (7, 59889360), (8, 52403190), (10, 41922552), (12, 34935460), (14, 29944680), (15, 27948368), (16, 26201595), (20, 20961276), (21, 19963120), (24, 17467730), (28, 14972340), (30, 13974184), (35, 11977872), (40, 10480638), (42, 9981560), (48, 8733865), (56, 7486170), (60, 6987092), (70, 5988936), (80, 5240319), (84, 4990780), (105, 3992624), (112, 3743085), (120, 3493546), (140, 2994468), (168, 2495390), (210, 1996312), (240, 1746773), (280, 1497234), (336, 1247695), (420, 998156), (560, 748617), (840, 499078), (1680, 249539)]