28256451120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{103549}}^1$

素因数の和:103947

約数の個数: 120

約数和(自身を含む): 95145882000

約数和(自身を除く): 66889430880

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, 379, 720, 758, 1137, 1516, 1895, 2274, 3032, 3411, 3790, 4548, 5685, 6064, 6822, 7580, 9096, 11370, 13644, 15160, 17055, 18192, 22740, 27288, 30320, 34110, 45480, 54576, 68220, 90960, 103549, 136440, 207098, 272880, 310647, 414196, 517745, 621294, 828392, 931941, 1035490, 1242588, 1553235, 1656784, 1863882, 2070980, 2485176, 3106470, 3727764, 4141960, 4659705, 4970352, 6212940, 7455528, 8283920, 9319410, 12425880, 14911056, 18638820, 24851760, 37277640, 39245071, 74555280, 78490142, 117735213, 156980284, 196225355, 235470426, 313960568, 353205639, 392450710, 470940852, 588676065, 627921136, 706411278, 784901420, 941881704, 1177352130, 1412822556, 1569802840, 1766028195, 1883763408, 2354704260, 2825645112, 3139605680, 3532056390, 4709408520, 5651290224, 7064112780, 9418817040, 14128225560, 28256451120]

約数ペア:

[(1, 28256451120), (2, 14128225560), (3, 9418817040), (4, 7064112780), (5, 5651290224), (6, 4709408520), (8, 3532056390), (9, 3139605680), (10, 2825645112), (12, 2354704260), (15, 1883763408), (16, 1766028195), (18, 1569802840), (20, 1412822556), (24, 1177352130), (30, 941881704), (36, 784901420), (40, 706411278), (45, 627921136), (48, 588676065), (60, 470940852), (72, 392450710), (80, 353205639), (90, 313960568), (120, 235470426), (144, 196225355), (180, 156980284), (240, 117735213), (360, 78490142), (379, 74555280), (720, 39245071), (758, 37277640), (1137, 24851760), (1516, 18638820), (1895, 14911056), (2274, 12425880), (3032, 9319410), (3411, 8283920), (3790, 7455528), (4548, 6212940), (5685, 4970352), (6064, 4659705), (6822, 4141960), (7580, 3727764), (9096, 3106470), (11370, 2485176), (13644, 2070980), (15160, 1863882), (17055, 1656784), (18192, 1553235), (22740, 1242588), (27288, 1035490), (30320, 931941), (34110, 828392), (45480, 621294), (54576, 517745), (68220, 414196), (90960, 310647), (103549, 272880), (136440, 207098)]