722976660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{573791}}^1$

素因数の和:573813

約数の個数: 72

約数和(自身を含む): 2506323456

約数和(自身を除く): 1783346796

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, 573791, 1147582, 1721373, 2295164, 2868955, 3442746, 4016537, 5164119, 5737910, 6885492, 8033074, 8606865, 10328238, 11475820, 12049611, 16066148, 17213730, 20082685, 20656476, 24099222, 25820595, 34427460, 36148833, 40165370, 48198444, 51641190, 60248055, 72297666, 80330740, 103282380, 120496110, 144595332, 180744165, 240992220, 361488330, 722976660]

約数ペア:

[(1, 722976660), (2, 361488330), (3, 240992220), (4, 180744165), (5, 144595332), (6, 120496110), (7, 103282380), (9, 80330740), (10, 72297666), (12, 60248055), (14, 51641190), (15, 48198444), (18, 40165370), (20, 36148833), (21, 34427460), (28, 25820595), (30, 24099222), (35, 20656476), (36, 20082685), (42, 17213730), (45, 16066148), (60, 12049611), (63, 11475820), (70, 10328238), (84, 8606865), (90, 8033074), (105, 6885492), (126, 5737910), (140, 5164119), (180, 4016537), (210, 3442746), (252, 2868955), (315, 2295164), (420, 1721373), (630, 1147582), (1260, 573791)]