249557580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20693}}^1$

素因数の和:20775

約数の個数: 72

約数和(自身を含む): 768326832

約数和(自身を除く): 518769252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 20693, 41386, 62079, 82772, 103465, 124158, 186237, 206930, 248316, 310395, 372474, 413860, 620790, 744948, 931185, 1241580, 1386431, 1862370, 2772862, 3724740, 4159293, 5545724, 6932155, 8318586, 12477879, 13864310, 16637172, 20796465, 24955758, 27728620, 41592930, 49911516, 62389395, 83185860, 124778790, 249557580]

約数ペア:

[(1, 249557580), (2, 124778790), (3, 83185860), (4, 62389395), (5, 49911516), (6, 41592930), (9, 27728620), (10, 24955758), (12, 20796465), (15, 16637172), (18, 13864310), (20, 12477879), (30, 8318586), (36, 6932155), (45, 5545724), (60, 4159293), (67, 3724740), (90, 2772862), (134, 1862370), (180, 1386431), (201, 1241580), (268, 931185), (335, 744948), (402, 620790), (603, 413860), (670, 372474), (804, 310395), (1005, 248316), (1206, 206930), (1340, 186237), (2010, 124158), (2412, 103465), (3015, 82772), (4020, 62079), (6030, 41386), (12060, 20693)]