1288782180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1022843}}^1$

素因数の和:1022865

約数の個数: 72

約数和(自身を含む): 4467782592

約数和(自身を除く): 3179000412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1022843, 2045686, 3068529, 4091372, 5114215, 6137058, 7159901, 9205587, 10228430, 12274116, 14319802, 15342645, 18411174, 20456860, 21479703, 28639604, 30685290, 35799505, 36822348, 42959406, 46027935, 61370580, 64439109, 71599010, 85918812, 92055870, 107398515, 128878218, 143198020, 184111740, 214797030, 257756436, 322195545, 429594060, 644391090, 1288782180]

約数ペア:

[(1, 1288782180), (2, 644391090), (3, 429594060), (4, 322195545), (5, 257756436), (6, 214797030), (7, 184111740), (9, 143198020), (10, 128878218), (12, 107398515), (14, 92055870), (15, 85918812), (18, 71599010), (20, 64439109), (21, 61370580), (28, 46027935), (30, 42959406), (35, 36822348), (36, 35799505), (42, 30685290), (45, 28639604), (60, 21479703), (63, 20456860), (70, 18411174), (84, 15342645), (90, 14319802), (105, 12274116), (126, 10228430), (140, 9205587), (180, 7159901), (210, 6137058), (252, 5114215), (315, 4091372), (420, 3068529), (630, 2045686), (1260, 1022843)]