838265040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2593}}^1$

素因数の和:3061

約数の個数: 120

約数和(自身を含む): 2822531400

約数和(自身を除く): 1984266360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 720, 898, 1347, 1796, 2245, 2593, 2694, 3592, 4041, 4490, 5186, 5388, 6735, 7184, 7779, 8082, 8980, 10372, 10776, 12965, 13470, 15558, 16164, 17960, 20205, 20744, 21552, 23337, 25930, 26940, 31116, 32328, 35920, 38895, 40410, 41488, 46674, 51860, 53880, 62232, 64656, 77790, 80820, 93348, 103720, 107760, 116685, 124464, 155580, 161640, 186696, 207440, 233370, 311160, 323280, 373392, 466740, 622320, 933480, 1164257, 1866960, 2328514, 3492771, 4657028, 5821285, 6985542, 9314056, 10478313, 11642570, 13971084, 17463855, 18628112, 20956626, 23285140, 27942168, 34927710, 41913252, 46570280, 52391565, 55884336, 69855420, 83826504, 93140560, 104783130, 139710840, 167653008, 209566260, 279421680, 419132520, 838265040]

約数ペア:

[(1, 838265040), (2, 419132520), (3, 279421680), (4, 209566260), (5, 167653008), (6, 139710840), (8, 104783130), (9, 93140560), (10, 83826504), (12, 69855420), (15, 55884336), (16, 52391565), (18, 46570280), (20, 41913252), (24, 34927710), (30, 27942168), (36, 23285140), (40, 20956626), (45, 18628112), (48, 17463855), (60, 13971084), (72, 11642570), (80, 10478313), (90, 9314056), (120, 6985542), (144, 5821285), (180, 4657028), (240, 3492771), (360, 2328514), (449, 1866960), (720, 1164257), (898, 933480), (1347, 622320), (1796, 466740), (2245, 373392), (2593, 323280), (2694, 311160), (3592, 233370), (4041, 207440), (4490, 186696), (5186, 161640), (5388, 155580), (6735, 124464), (7184, 116685), (7779, 107760), (8082, 103720), (8980, 93348), (10372, 80820), (10776, 77790), (12965, 64656), (13470, 62232), (15558, 53880), (16164, 51860), (17960, 46674), (20205, 41488), (20744, 40410), (21552, 38895), (23337, 35920), (25930, 32328), (26940, 31116)]