739772820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 2318713488

約数和(自身を除く): 1578940668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 277, 333, 370, 401, 444, 554, 555, 666, 740, 802, 831, 1108, 1110, 1203, 1332, 1385, 1604, 1662, 1665, 2005, 2220, 2406, 2493, 2770, 3324, 3330, 3609, 4010, 4155, 4812, 4986, 5540, 6015, 6660, 7218, 8020, 8310, 9972, 10249, 12030, 12465, 14436, 14837, 16620, 18045, 20498, 24060, 24930, 29674, 30747, 36090, 40996, 44511, 49860, 51245, 59348, 61494, 72180, 74185, 89022, 92241, 102490, 111077, 122988, 133533, 148370, 153735, 178044, 184482, 204980, 222154, 222555, 267066, 296740, 307470, 333231, 368964, 444308, 445110, 461205, 534132, 555385, 614940, 666462, 667665, 890220, 922410, 999693, 1110770, 1332924, 1335330, 1666155, 1844820, 1999386, 2221540, 2670660, 3332310, 3998772, 4109849, 4998465, 6664620, 8219698, 9996930, 12329547, 16439396, 19993860, 20549245, 24659094, 36988641, 41098490, 49318188, 61647735, 73977282, 82196980, 123295470, 147954564, 184943205, 246590940, 369886410, 739772820]

約数ペア:

[(1, 739772820), (2, 369886410), (3, 246590940), (4, 184943205), (5, 147954564), (6, 123295470), (9, 82196980), (10, 73977282), (12, 61647735), (15, 49318188), (18, 41098490), (20, 36988641), (30, 24659094), (36, 20549245), (37, 19993860), (45, 16439396), (60, 12329547), (74, 9996930), (90, 8219698), (111, 6664620), (148, 4998465), (180, 4109849), (185, 3998772), (222, 3332310), (277, 2670660), (333, 2221540), (370, 1999386), (401, 1844820), (444, 1666155), (554, 1335330), (555, 1332924), (666, 1110770), (740, 999693), (802, 922410), (831, 890220), (1108, 667665), (1110, 666462), (1203, 614940), (1332, 555385), (1385, 534132), (1604, 461205), (1662, 445110), (1665, 444308), (2005, 368964), (2220, 333231), (2406, 307470), (2493, 296740), (2770, 267066), (3324, 222555), (3330, 222154), (3609, 204980), (4010, 184482), (4155, 178044), (4812, 153735), (4986, 148370), (5540, 133533), (6015, 122988), (6660, 111077), (7218, 102490), (8020, 92241), (8310, 89022), (9972, 74185), (10249, 72180), (12030, 61494), (12465, 59348), (14436, 51245), (14837, 49860), (16620, 44511), (18045, 40996), (20498, 36090), (24060, 30747), (24930, 29674)]