291280680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1553}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 949089960

約数和(自身を除く): 657809280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 521, 1042, 1553, 1563, 2084, 2605, 3106, 3126, 4168, 4659, 4689, 5210, 6212, 6252, 7765, 7815, 9318, 9378, 10420, 12424, 12504, 13977, 15530, 15630, 18636, 18756, 20840, 23295, 23445, 27954, 31060, 31260, 37272, 37512, 46590, 46890, 55908, 62120, 62520, 69885, 93180, 93780, 111816, 139770, 186360, 187560, 279540, 559080, 809113, 1618226, 2427339, 3236452, 4045565, 4854678, 6472904, 7282017, 8091130, 9709356, 12136695, 14564034, 16182260, 19418712, 24273390, 29128068, 32364520, 36410085, 48546780, 58256136, 72820170, 97093560, 145640340, 291280680]

約数ペア:

[(1, 291280680), (2, 145640340), (3, 97093560), (4, 72820170), (5, 58256136), (6, 48546780), (8, 36410085), (9, 32364520), (10, 29128068), (12, 24273390), (15, 19418712), (18, 16182260), (20, 14564034), (24, 12136695), (30, 9709356), (36, 8091130), (40, 7282017), (45, 6472904), (60, 4854678), (72, 4045565), (90, 3236452), (120, 2427339), (180, 1618226), (360, 809113), (521, 559080), (1042, 279540), (1553, 187560), (1563, 186360), (2084, 139770), (2605, 111816), (3106, 93780), (3126, 93180), (4168, 69885), (4659, 62520), (4689, 62120), (5210, 55908), (6212, 46890), (6252, 46590), (7765, 37512), (7815, 37272), (9318, 31260), (9378, 31060), (10420, 27954), (12424, 23445), (12504, 23295), (13977, 20840), (15530, 18756), (15630, 18636)]