1445846640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{860623}}^1$

素因数の和:860646

約数の個数: 80

約数和(自身を含む): 5122434048

約数和(自身を除く): 3676587408

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, 860623, 1721246, 2581869, 3442492, 4303115, 5163738, 6024361, 6884984, 8606230, 10327476, 12048722, 12909345, 13769968, 17212460, 18073083, 20654952, 24097444, 25818690, 30121805, 34424920, 36146166, 41309904, 48194888, 51637380, 60243610, 68849840, 72292332, 90365415, 96389776, 103274760, 120487220, 144584664, 180730830, 206549520, 240974440, 289169328, 361461660, 481948880, 722923320, 1445846640]

約数ペア:

[(1, 1445846640), (2, 722923320), (3, 481948880), (4, 361461660), (5, 289169328), (6, 240974440), (7, 206549520), (8, 180730830), (10, 144584664), (12, 120487220), (14, 103274760), (15, 96389776), (16, 90365415), (20, 72292332), (21, 68849840), (24, 60243610), (28, 51637380), (30, 48194888), (35, 41309904), (40, 36146166), (42, 34424920), (48, 30121805), (56, 25818690), (60, 24097444), (70, 20654952), (80, 18073083), (84, 17212460), (105, 13769968), (112, 12909345), (120, 12048722), (140, 10327476), (168, 8606230), (210, 6884984), (240, 6024361), (280, 5163738), (336, 4303115), (420, 3442492), (560, 2581869), (840, 1721246), (1680, 860623)]